Vulnerability Details CVE-2021-43206
A server-generated error message containing sensitive information in Fortinet FortiOS 7.0.0 through 7.0.3, 6.4.0 through 6.4.8, 6.2.x, 6.0.x and FortiProxy 7.0.0 through 7.0.1, 2.0.x allows malicious webservers to retrieve a web proxy's client username and IP via same origin HTTP requests triggering proxy-generated HTTP status codes pages.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 42.1%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 4.3
Products affected by CVE-2021-43206
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cpe:2.3:a:fortinet:fortiproxy:2.0.0
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cpe:2.3:a:fortinet:fortiproxy:2.0.1
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cpe:2.3:a:fortinet:fortiproxy:2.0.2
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cpe:2.3:a:fortinet:fortiproxy:2.0.3
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cpe:2.3:a:fortinet:fortiproxy:2.0.4
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cpe:2.3:a:fortinet:fortiproxy:2.0.5
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cpe:2.3:a:fortinet:fortiproxy:2.0.6
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cpe:2.3:a:fortinet:fortiproxy:2.0.7
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cpe:2.3:a:fortinet:fortiproxy:2.0.8
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cpe:2.3:a:fortinet:fortiproxy:7.0.0
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cpe:2.3:a:fortinet:fortiproxy:7.0.1
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cpe:2.3:o:fortinet:fortios:5.6.0
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cpe:2.3:o:fortinet:fortios:5.6.1
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cpe:2.3:o:fortinet:fortios:5.6.10
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cpe:2.3:o:fortinet:fortios:5.6.11
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cpe:2.3:o:fortinet:fortios:5.6.12
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cpe:2.3:o:fortinet:fortios:5.6.13
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cpe:2.3:o:fortinet:fortios:5.6.14
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cpe:2.3:o:fortinet:fortios:5.6.2
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cpe:2.3:o:fortinet:fortios:5.6.3
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cpe:2.3:o:fortinet:fortios:5.6.4
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cpe:2.3:o:fortinet:fortios:5.6.5
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cpe:2.3:o:fortinet:fortios:5.6.6
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cpe:2.3:o:fortinet:fortios:5.6.7
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cpe:2.3:o:fortinet:fortios:5.6.8
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cpe:2.3:o:fortinet:fortios:5.6.9
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cpe:2.3:o:fortinet:fortios:6.0.0
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cpe:2.3:o:fortinet:fortios:6.0.1
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cpe:2.3:o:fortinet:fortios:6.0.10
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cpe:2.3:o:fortinet:fortios:6.0.11
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cpe:2.3:o:fortinet:fortios:6.0.12
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cpe:2.3:o:fortinet:fortios:6.0.13
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cpe:2.3:o:fortinet:fortios:6.0.2
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cpe:2.3:o:fortinet:fortios:6.0.3
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cpe:2.3:o:fortinet:fortios:6.0.4
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cpe:2.3:o:fortinet:fortios:6.0.5
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cpe:2.3:o:fortinet:fortios:6.0.6
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cpe:2.3:o:fortinet:fortios:6.0.7
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cpe:2.3:o:fortinet:fortios:6.0.8
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cpe:2.3:o:fortinet:fortios:6.0.9
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cpe:2.3:o:fortinet:fortios:6.2.0
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cpe:2.3:o:fortinet:fortios:6.2.1
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cpe:2.3:o:fortinet:fortios:6.2.2
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cpe:2.3:o:fortinet:fortios:6.2.3
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cpe:2.3:o:fortinet:fortios:6.2.4
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cpe:2.3:o:fortinet:fortios:6.2.5
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cpe:2.3:o:fortinet:fortios:6.2.6
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cpe:2.3:o:fortinet:fortios:6.2.7
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cpe:2.3:o:fortinet:fortios:6.2.8
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cpe:2.3:o:fortinet:fortios:6.2.9
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cpe:2.3:o:fortinet:fortios:6.4.0
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cpe:2.3:o:fortinet:fortios:6.4.1
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cpe:2.3:o:fortinet:fortios:6.4.2
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cpe:2.3:o:fortinet:fortios:6.4.3
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cpe:2.3:o:fortinet:fortios:6.4.4
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cpe:2.3:o:fortinet:fortios:6.4.5
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cpe:2.3:o:fortinet:fortios:6.4.6
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cpe:2.3:o:fortinet:fortios:6.4.7
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cpe:2.3:o:fortinet:fortios:7.0.0
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cpe:2.3:o:fortinet:fortios:7.0.1
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cpe:2.3:o:fortinet:fortios:7.0.2
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cpe:2.3:o:fortinet:fortios:7.0.3