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Medium severity4.8NVD Advisory· Published Feb 15, 2024· Updated Jun 17, 2026

CVE-2023-47537

CVE-2023-47537

Description

An improper certificate validation vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2.0 through 7.2.6, FortiOS 7.0.0 through 7.0.15, FortiOS 6.4 all versions allows a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the FortiLink communication channel between the FortiOS device and FortiSwitch.

Affected products

4
  • Fortinet/Fortios4 versions
    cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*range: >=7.0.0,<7.0.14
    • cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*
    • cpe:2.3:o:fortinet:fortios:7.4.1:*:*:*:*:*:*:*
    • (no CPE)range: 7.4.0 - 7.4.1, 7.2.0 - 7.2.6, 7.0.0 - 7.0.15, 6.4

Patches

Vulnerability mechanics

References

1

News mentions

0

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