CVE-2023-47537

State: Published
Severity: 4.4 Medium
Published: Feb 15, 2024
Updated: Jan 14, 2026
Reserved: Nov 6, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	4.4 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:X/RC:X	fortinet

Weaknesses

CWE-295 Information disclosure

Affected Products

Product	Versions
FortiOSFortinet	7.4.0 through 7.4.1Affected 7.2.0 through 7.2.6Affected 7.0.0 through 7.0.15Affected 6.4.0 through 6.4.16Affected

References

https://fortiguard.com/psirt/FG-IR-23-301

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