Vulnerability Details CVE-2021-30640
A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 53.8%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 5.8
Products affected by CVE-2021-30640
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cpe:2.3:a:apache:tomcat:10.0.0
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cpe:2.3:a:apache:tomcat:10.0.1
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cpe:2.3:a:apache:tomcat:10.0.2
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cpe:2.3:a:apache:tomcat:10.0.3
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cpe:2.3:a:apache:tomcat:10.0.4
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cpe:2.3:a:apache:tomcat:10.0.5
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cpe:2.3:a:apache:tomcat:7.0.0
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cpe:2.3:a:apache:tomcat:7.0.1
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cpe:2.3:a:apache:tomcat:7.0.10
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cpe:2.3:a:apache:tomcat:7.0.100
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cpe:2.3:a:apache:tomcat:7.0.101
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cpe:2.3:a:apache:tomcat:7.0.102
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cpe:2.3:a:apache:tomcat:7.0.103
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cpe:2.3:a:apache:tomcat:7.0.104
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cpe:2.3:a:apache:tomcat:7.0.105
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cpe:2.3:a:apache:tomcat:7.0.106
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cpe:2.3:a:apache:tomcat:7.0.107
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cpe:2.3:a:apache:tomcat:7.0.108
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cpe:2.3:a:apache:tomcat:7.0.11
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cpe:2.3:a:apache:tomcat:7.0.12
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cpe:2.3:a:apache:tomcat:7.0.13
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cpe:2.3:a:apache:tomcat:7.0.14
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cpe:2.3:a:apache:tomcat:7.0.15
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cpe:2.3:a:apache:tomcat:7.0.16
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cpe:2.3:a:apache:tomcat:7.0.17
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cpe:2.3:a:apache:tomcat:7.0.18
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cpe:2.3:a:apache:tomcat:7.0.19
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cpe:2.3:a:apache:tomcat:7.0.2
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cpe:2.3:a:apache:tomcat:7.0.20
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cpe:2.3:a:apache:tomcat:7.0.21
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cpe:2.3:a:apache:tomcat:7.0.22
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cpe:2.3:a:apache:tomcat:7.0.23
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cpe:2.3:a:apache:tomcat:7.0.24
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cpe:2.3:a:apache:tomcat:7.0.25
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cpe:2.3:a:apache:tomcat:7.0.26
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cpe:2.3:a:apache:tomcat:7.0.27
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cpe:2.3:a:apache:tomcat:7.0.28
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cpe:2.3:a:apache:tomcat:7.0.29
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cpe:2.3:a:apache:tomcat:7.0.3
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cpe:2.3:a:apache:tomcat:7.0.30
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cpe:2.3:a:apache:tomcat:7.0.31
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cpe:2.3:a:apache:tomcat:7.0.32
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cpe:2.3:a:apache:tomcat:7.0.33
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cpe:2.3:a:apache:tomcat:7.0.34
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cpe:2.3:a:apache:tomcat:7.0.35
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cpe:2.3:a:apache:tomcat:7.0.36
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cpe:2.3:a:apache:tomcat:7.0.37
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cpe:2.3:a:apache:tomcat:7.0.38
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cpe:2.3:a:apache:tomcat:7.0.39
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cpe:2.3:a:apache:tomcat:7.0.4
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cpe:2.3:a:apache:tomcat:7.0.40
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cpe:2.3:a:apache:tomcat:7.0.41
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cpe:2.3:a:apache:tomcat:7.0.42
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cpe:2.3:a:apache:tomcat:7.0.43
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cpe:2.3:a:apache:tomcat:7.0.44
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cpe:2.3:a:apache:tomcat:7.0.45
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cpe:2.3:a:apache:tomcat:7.0.46
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cpe:2.3:a:apache:tomcat:7.0.47
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cpe:2.3:a:apache:tomcat:7.0.48
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cpe:2.3:a:apache:tomcat:7.0.49
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cpe:2.3:a:apache:tomcat:7.0.5
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cpe:2.3:a:apache:tomcat:7.0.50
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cpe:2.3:a:apache:tomcat:7.0.51
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cpe:2.3:a:apache:tomcat:7.0.52
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cpe:2.3:a:apache:tomcat:7.0.53
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cpe:2.3:a:apache:tomcat:7.0.54
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cpe:2.3:a:apache:tomcat:7.0.55
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cpe:2.3:a:apache:tomcat:7.0.56
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cpe:2.3:a:apache:tomcat:7.0.57
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cpe:2.3:a:apache:tomcat:7.0.58
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cpe:2.3:a:apache:tomcat:7.0.59
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cpe:2.3:a:apache:tomcat:7.0.6
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cpe:2.3:a:apache:tomcat:7.0.60
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cpe:2.3:a:apache:tomcat:7.0.61
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cpe:2.3:a:apache:tomcat:7.0.62
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cpe:2.3:a:apache:tomcat:7.0.63
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cpe:2.3:a:apache:tomcat:7.0.64
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cpe:2.3:a:apache:tomcat:7.0.65
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cpe:2.3:a:apache:tomcat:7.0.66
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cpe:2.3:a:apache:tomcat:7.0.67
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cpe:2.3:a:apache:tomcat:7.0.68
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cpe:2.3:a:apache:tomcat:7.0.69
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cpe:2.3:a:apache:tomcat:7.0.7
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cpe:2.3:a:apache:tomcat:7.0.70
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cpe:2.3:a:apache:tomcat:7.0.71
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cpe:2.3:a:apache:tomcat:7.0.72
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cpe:2.3:a:apache:tomcat:7.0.73
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cpe:2.3:a:apache:tomcat:7.0.74
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cpe:2.3:a:apache:tomcat:7.0.75
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cpe:2.3:a:apache:tomcat:7.0.76
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cpe:2.3:a:apache:tomcat:7.0.77
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cpe:2.3:a:apache:tomcat:7.0.78
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cpe:2.3:a:apache:tomcat:7.0.79
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cpe:2.3:a:apache:tomcat:7.0.8
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cpe:2.3:a:apache:tomcat:7.0.80
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cpe:2.3:a:apache:tomcat:7.0.81
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cpe:2.3:a:apache:tomcat:7.0.82
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cpe:2.3:a:apache:tomcat:7.0.83
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cpe:2.3:a:apache:tomcat:7.0.84
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cpe:2.3:a:apache:tomcat:7.0.85
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cpe:2.3:a:apache:tomcat:7.0.86
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cpe:2.3:a:apache:tomcat:7.0.87
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cpe:2.3:a:apache:tomcat:7.0.88
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cpe:2.3:a:apache:tomcat:7.0.89
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cpe:2.3:a:apache:tomcat:7.0.9
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cpe:2.3:a:apache:tomcat:7.0.90
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cpe:2.3:a:apache:tomcat:7.0.91
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cpe:2.3:a:apache:tomcat:7.0.92
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cpe:2.3:a:apache:tomcat:7.0.93
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cpe:2.3:a:apache:tomcat:7.0.94
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cpe:2.3:a:apache:tomcat:7.0.95
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cpe:2.3:a:apache:tomcat:7.0.96
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cpe:2.3:a:apache:tomcat:7.0.97
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cpe:2.3:a:apache:tomcat:7.0.98
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cpe:2.3:a:apache:tomcat:7.0.99
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cpe:2.3:a:apache:tomcat:8.5.0
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cpe:2.3:a:apache:tomcat:8.5.1
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cpe:2.3:a:apache:tomcat:8.5.10
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cpe:2.3:a:apache:tomcat:8.5.11
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cpe:2.3:a:apache:tomcat:8.5.12
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cpe:2.3:a:apache:tomcat:8.5.13
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cpe:2.3:a:apache:tomcat:8.5.14
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cpe:2.3:a:apache:tomcat:8.5.15
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cpe:2.3:a:apache:tomcat:8.5.16
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cpe:2.3:a:apache:tomcat:8.5.17
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cpe:2.3:a:apache:tomcat:8.5.18
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cpe:2.3:a:apache:tomcat:8.5.19
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cpe:2.3:a:apache:tomcat:8.5.2
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cpe:2.3:a:apache:tomcat:8.5.20
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cpe:2.3:a:apache:tomcat:8.5.21
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cpe:2.3:a:apache:tomcat:8.5.22
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cpe:2.3:a:apache:tomcat:8.5.23
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cpe:2.3:a:apache:tomcat:8.5.24
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cpe:2.3:a:apache:tomcat:8.5.25
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cpe:2.3:a:apache:tomcat:8.5.26
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cpe:2.3:a:apache:tomcat:8.5.27
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cpe:2.3:a:apache:tomcat:8.5.28
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cpe:2.3:a:apache:tomcat:8.5.29
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cpe:2.3:a:apache:tomcat:8.5.3
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cpe:2.3:a:apache:tomcat:8.5.30
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cpe:2.3:a:apache:tomcat:8.5.31
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cpe:2.3:a:apache:tomcat:8.5.32
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cpe:2.3:a:apache:tomcat:8.5.33
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cpe:2.3:a:apache:tomcat:8.5.34
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cpe:2.3:a:apache:tomcat:8.5.35
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cpe:2.3:a:apache:tomcat:8.5.36
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cpe:2.3:a:apache:tomcat:8.5.37
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cpe:2.3:a:apache:tomcat:8.5.38
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cpe:2.3:a:apache:tomcat:8.5.39
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cpe:2.3:a:apache:tomcat:8.5.4
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cpe:2.3:a:apache:tomcat:8.5.40
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cpe:2.3:a:apache:tomcat:8.5.41
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cpe:2.3:a:apache:tomcat:8.5.42
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cpe:2.3:a:apache:tomcat:8.5.43
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cpe:2.3:a:apache:tomcat:8.5.44
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cpe:2.3:a:apache:tomcat:8.5.45
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cpe:2.3:a:apache:tomcat:8.5.46
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cpe:2.3:a:apache:tomcat:8.5.47
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cpe:2.3:a:apache:tomcat:8.5.48
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cpe:2.3:a:apache:tomcat:8.5.49
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cpe:2.3:a:apache:tomcat:8.5.5
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cpe:2.3:a:apache:tomcat:8.5.50
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cpe:2.3:a:apache:tomcat:8.5.51
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cpe:2.3:a:apache:tomcat:8.5.52
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cpe:2.3:a:apache:tomcat:8.5.53
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cpe:2.3:a:apache:tomcat:8.5.54
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cpe:2.3:a:apache:tomcat:8.5.55
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cpe:2.3:a:apache:tomcat:8.5.56
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cpe:2.3:a:apache:tomcat:8.5.57
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cpe:2.3:a:apache:tomcat:8.5.58
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cpe:2.3:a:apache:tomcat:8.5.59
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cpe:2.3:a:apache:tomcat:8.5.6
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cpe:2.3:a:apache:tomcat:8.5.60
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cpe:2.3:a:apache:tomcat:8.5.61
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cpe:2.3:a:apache:tomcat:8.5.62
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cpe:2.3:a:apache:tomcat:8.5.63
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cpe:2.3:a:apache:tomcat:8.5.64
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cpe:2.3:a:apache:tomcat:8.5.65
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cpe:2.3:a:apache:tomcat:8.5.7
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cpe:2.3:a:apache:tomcat:8.5.8
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cpe:2.3:a:apache:tomcat:8.5.9
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cpe:2.3:a:apache:tomcat:9.0.0
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cpe:2.3:a:apache:tomcat:9.0.1
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cpe:2.3:a:apache:tomcat:9.0.10
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cpe:2.3:a:apache:tomcat:9.0.11
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cpe:2.3:a:apache:tomcat:9.0.12
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cpe:2.3:a:apache:tomcat:9.0.13
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cpe:2.3:a:apache:tomcat:9.0.14
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cpe:2.3:a:apache:tomcat:9.0.15
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cpe:2.3:a:apache:tomcat:9.0.16
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cpe:2.3:a:apache:tomcat:9.0.17
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cpe:2.3:a:apache:tomcat:9.0.18
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cpe:2.3:a:apache:tomcat:9.0.19
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cpe:2.3:a:apache:tomcat:9.0.2
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cpe:2.3:a:apache:tomcat:9.0.20
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cpe:2.3:a:apache:tomcat:9.0.21
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cpe:2.3:a:apache:tomcat:9.0.22
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cpe:2.3:a:apache:tomcat:9.0.23
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cpe:2.3:a:apache:tomcat:9.0.24
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cpe:2.3:a:apache:tomcat:9.0.25
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cpe:2.3:a:apache:tomcat:9.0.26
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cpe:2.3:a:apache:tomcat:9.0.27
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cpe:2.3:a:apache:tomcat:9.0.28
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cpe:2.3:a:apache:tomcat:9.0.29
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cpe:2.3:a:apache:tomcat:9.0.3
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cpe:2.3:a:apache:tomcat:9.0.30
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cpe:2.3:a:apache:tomcat:9.0.31
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cpe:2.3:a:apache:tomcat:9.0.32
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cpe:2.3:a:apache:tomcat:9.0.33
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cpe:2.3:a:apache:tomcat:9.0.34
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cpe:2.3:a:apache:tomcat:9.0.35
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cpe:2.3:a:apache:tomcat:9.0.35-3.39.1
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cpe:2.3:a:apache:tomcat:9.0.35-3.57.3
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cpe:2.3:a:apache:tomcat:9.0.36
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cpe:2.3:a:apache:tomcat:9.0.37
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cpe:2.3:a:apache:tomcat:9.0.38
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cpe:2.3:a:apache:tomcat:9.0.39
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cpe:2.3:a:apache:tomcat:9.0.4
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cpe:2.3:a:apache:tomcat:9.0.40
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cpe:2.3:a:apache:tomcat:9.0.41
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cpe:2.3:a:apache:tomcat:9.0.42
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cpe:2.3:a:apache:tomcat:9.0.43
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cpe:2.3:a:apache:tomcat:9.0.44
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cpe:2.3:a:apache:tomcat:9.0.45
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cpe:2.3:a:apache:tomcat:9.0.5
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cpe:2.3:a:apache:tomcat:9.0.6
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cpe:2.3:a:apache:tomcat:9.0.7
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cpe:2.3:a:apache:tomcat:9.0.8
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cpe:2.3:a:apache:tomcat:9.0.9
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cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.0.0
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.0.0.0
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.1
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.2
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.2.1
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.2.2
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.3
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.3.0.0
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.4
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.4.0.0
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.4.0.5
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cpe:2.3:a:oracle:communications_diameter_signaling_router:8.5.0
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cpe:2.3:a:oracle:communications_pricing_design_center:12.0.0.3.0
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cpe:2.3:a:oracle:hospitality_cruise_shipboard_property_management_system:20.1.0
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cpe:2.3:a:oracle:tekelec_platform_distribution:7.4.0
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cpe:2.3:a:oracle:tekelec_platform_distribution:7.7.1
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:11.0
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cpe:2.3:o:debian:debian_linux:9.0