What is GHSA-69h7-jm2r-gmcg?

GHSA-69h7-jm2r-gmcg is a security advisory published by GitHub Security Advisories with High severity. A stack-based buffer overflow in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4...

Which CVE IDs does GHSA-69h7-jm2r-gmcg cover?

GHSA-69h7-jm2r-gmcg covers the following CVE IDs: CVE-2025-53843. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-69h7-jm2r-gmcg?

GHSA-69h7-jm2r-gmcg has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-69h7-jm2r-gmcgHighCVSS 7.5

A stack-based buffer overflow in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4...

Vendor

GitHub Security Advisories

Published

November 18, 2025

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2025-53843 →

📋 Description

A stack-based buffer overflow 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

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-53843
https://fortiguard.fortinet.com/psirt/FG-IR-25-358
https://cert-portal.siemens.com/productcert/html/ssa-864900.html
https://github.com/advisories/GHSA-69h7-jm2r-gmcg