Vulnerability Details CVE-2021-4226
RSFirewall tries to identify the original IP address by looking at different HTTP headers. A bypass is possible due to the way it is implemented.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 4.1%
CVSS Severity
CVSS v3 Score 9.8
References
Products affected by CVE-2021-4226
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cpe:2.3:a:rsjoomla:rsfirewall!:-
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cpe:2.3:a:rsjoomla:rsfirewall!:1.0.0
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cpe:2.3:a:rsjoomla:rsfirewall!:1.0.1
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cpe:2.3:a:rsjoomla:rsfirewall!:1.0.2
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cpe:2.3:a:rsjoomla:rsfirewall!:1.0.3
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cpe:2.3:a:rsjoomla:rsfirewall!:1.0.4
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cpe:2.3:a:rsjoomla:rsfirewall!:1.0.5
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cpe:2.3:a:rsjoomla:rsfirewall!:1.0.6
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.0
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.1
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.10
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.11
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.12
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.13
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.14
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.15
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.16
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.17
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.18
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.19
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.2
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.20
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.21
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.22
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.23
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.24
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.3
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.4
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.5
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.6
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.7
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.8
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cpe:2.3:a:rsjoomla:rsfirewall!:1.1.9