What is GHSA-4w88-hm3w-rh83?

GHSA-4w88-hm3w-rh83 is a security advisory published by GitHub Security Advisories with High severity. A hard-coded cryptographic key vulnerability exists in the `/usr/bin/sysman` of some of Moxa's...

Which CVE IDs does GHSA-4w88-hm3w-rh83 cover?

GHSA-4w88-hm3w-rh83 covers the following CVE IDs: CVE-2026-109813. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-4w88-hm3w-rh83High

A hard-coded cryptographic key vulnerability exists in the `/usr/bin/sysman` of some of Moxa's...

Vendor

GitHub Security Advisories

Published

October 16, 2026

Last Modified

October 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-109813 →

📋 Description

A hard-coded cryptographic key vulnerability exists in the /usr/bin/sysman of some of Moxa's industrial computing products. An unauthenticated attacker with adjacent network access could exploit the exposed private key material to compromise the confidentiality and integrity of communications.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-109813
https://www.moxa.com/en/support/product-support/security-advisory/mpsa-262560-cve-2026-109812,-cve-2026-109813-vulnerabilities-in-industrial-computing-products
https://github.com/advisories/GHSA-4w88-hm3w-rh83