QID 43920

Date Published: 2022-10-17

QID 43920: FortiOS Information Disclosure Vulnerability (FG-IR-21-074)

An improper validation of certificate with host mismatch [CWE-297] vulnerability in FortiOS may allow the connection to a malicious LDAP server via options in GUI, leading to disclosure of sensitive information, such as AD credentials.

Affected Products:
FortiOS version 7.0.1 and below
FortiOS version 6.4.6 and below
FortiOS version 6.2.9 and below

QID Detection Logic (Authenticated):
Detection checks for vulnerable version of FortiOS.

Vulnerable version of FortiOS may allow the connection to a malicious LDAP server via options in GUI, leading to disclosure of sensitive information, such as AD credentials.

CVSS V3 rated as High - 6.5 severity.

CVSS V2 rated as Medium - 4.3 severity.

Solution

Vendor has released fixes to address this vulnerability
For more details refer advisory FG-IR-21-074

Vendor References

FG-IR-21-074 - www.fortiguard.com/psirt/FG-IR-21-074

CVEs related to QID 43920

CVE-2021-41019 |

Software Advisories

Advisory ID	Software	Component	Link
FG-IR-21-074			www.fortiguard.com/psirt/FG-IR-21-074

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