What is GHSA-957w-jr89-h22x?

GHSA-957w-jr89-h22x is a security advisory published by GitHub Security Advisories with High severity. A post-authentication command injection vulnerability in the "LogServer" field of the syslog...

Which CVE IDs does GHSA-957w-jr89-h22x cover?

GHSA-957w-jr89-h22x covers the following CVE IDs: CVE-2026-6952. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-957w-jr89-h22x?

GHSA-957w-jr89-h22x has a CVSS v3 base score of 7.2, published by GitHub Security Advisories.

GHSA-957w-jr89-h22xHighCVSS 7.2

A post-authentication command injection vulnerability in the "LogServer" field of the syslog...

Vendor

GitHub Security Advisories

Published

July 21, 2026

Last Modified

July 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-6952 →

📋 Description

A post-authentication command injection vulnerability in the "LogServer" field of the syslog component in Zyxel AX7501-B1 firmware versions through 5.17(ABPC.7.2)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-6952
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-vulnerability-in-certain-dsl-ethernet-cpe-fiber-onts-and-wireless-extenders-07-21-2026
https://github.com/advisories/GHSA-957w-jr89-h22x