CVE-2026-109813
AIG-302 Series: Shared Hard-coded Root CA Private Key
Moxa AIG-302 SeriesIndustrial & IoT
CVSS
8.6HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.15%Chance of exploitation activity in the next 30 days, higher than 4% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Vendor and government advisories 1
Vendors that say their products are affected, and agencies that issued alerts. Check each for the fixed release of the product you run.
Reports 1
1 outlet mention it. Reports are not confirmation; each links to its source.
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.
Text from CVE List
Affected versions 2
- AIG-302 Seriesaffected: 1.0.0 through 1.4.0CVE List
- AIG-302 Seriesunaffected: 1.4.1CVE List