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CVE-2025-53843

7.5 high SSVC exploitation: none Modified
NVD · CVE.org

A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions allows attacker to execute unauthorized code or commands via specially crafted packets

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.5 · fortinetNVD modified 2026-10-18 20:10

Affected (CPE criteria) 1

  • cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*

References 2