CVE-2019-5137: Moxa Awk-3131a Firmware

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

The usage of hard-coded cryptographic keys within the ServiceAgent binary allows for the decryption of captured traffic across the network from or to the Moxa AWK-3131A firmware version 1.13.

Affected products

• Moxa Awk-3131a Firmware: version 1.13 only

Published 2020-02-25. Last modified 2026-06-17.