CVE-2026-109813

High

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.

SeverityHigh

CVSS8.6

Exploit probability—

ProductAIG-302 Series

PublishedOct 16, 2026

First seenOct 16, 2026

Weakness typeCWE-321CWE-321

How to fix

Vendor advisories

moxa.com/en/support/product-support/security-advisory/mpsa-262560-cve-2026-109812,-cve-2026-109813-vulnerabilities-in-industrial-computing-products

Affected products

Product	Affected versions	Fixed in
Moxa AIG-302 Series	1.0.0 ≤ v ≤ 1.4.0	—

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