Vulnerability · Published Nov 18, 2025 · Assigned by fortinet

CVE-2025-58413

Medium 6.9

In plain English

A medium-severity stack buffer overflow in FortiOS from Fortinet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)6.9Medium
Exploit odds (30 days)0.4%top 70.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiSASE 25.3.b allows attacker to execute unauthorized code or commands via specially crafted packets

Affected products (as reported)

VendorProductVersions
Fortinet FortiOS 7.6.0 – through 7.6.37.4.0 – through 7.4.87.2.0 – through 7.2.127.0.0 – through 7.0.186.4.0 – through 6.4.166.2.0 – through 6.2.176.0.0 – through 6.0.18
Fortinet FortiSASE 25.3.b

Weakness: CWE-121 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C

References