What is GHSA-2r2c-hg87-r54j?

GHSA-2r2c-hg87-r54j is a security advisory published by GitHub Security Advisories with Medium severity. A missing authorization vulnerability in Zyxel GS1200-5v3 firmware versions through 1.00(ACPS.2...

Which CVE IDs does GHSA-2r2c-hg87-r54j cover?

GHSA-2r2c-hg87-r54j covers the following CVE IDs: CVE-2026-4795. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2r2c-hg87-r54j?

GHSA-2r2c-hg87-r54j has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-2r2c-hg87-r54jMediumCVSS 6.5

A missing authorization vulnerability in Zyxel GS1200-5v3 firmware versions through 1.00(ACPS.2...

Vendor

GitHub Security Advisories

Published

May 26, 2026

Last Modified

May 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-4795 →

📋 Description

A missing authorization vulnerability in Zyxel GS1200-5v3 firmware versions through 1.00(ACPS.2)C0, GS1200-8v3 firmware versions through 1.00(ACPT.2)C0, GS1200-5HPv3 firmware versions through 1.00(ACPU.2)C0, GS1200-8HPv3 firmware versions through 1.00(ACPV.2)C0, and GS1200-10v3 firmware versions through 1.00(ACPW.2)C0 could allow a LAN-based, unauthenticated attacker to read the system configuration from a log file via a crafted HTTP request.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-4795
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-missing-authorization-vulnerability-in-gs1200v3-series-switches-05-26-2026
https://github.com/advisories/GHSA-2r2c-hg87-r54j