QID 44050

Date Published: 2023-05-31

QID 44050: FortiOS - Improper Certificate Validation Vulnerability (FG-IR-18-292) (Unauthenticated Check)

An improper certificate validation vulnerability [CWE-295] in FortiOS may allow a network adjacent and unauthenticated attacker to man-in-the-middle the communication between the listed products and some external peers.

Affected Products:
FortiOS versions 6.2.x
FortiOS versions 6.0.x
FortiOS versions 5.6.x

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

Vulnerable version may allow a network adjacent and unauthenticated attacker to man-in-the-middle the communication between the listed products and some external peers.

  • CVSS V3 rated as Medium - 5.8 severity.
  • CVSS V2 rated as Medium - 5.1 severity.
  • Solution

    Vendor has released fixes to address this vulnerability
    For more details refer advisory FG-IR-18-292

    Vendor References

    CVEs related to QID 44050

    Software Advisories
    Advisory ID Software Component Link
    FG-IR-18-292 URL Logo www.fortiguard.com/psirt/FG-IR-18-292