CVE-2022-38394: Allied-Telesis Centrecom AR260S Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Use of hard-coded credentials for the telnet server of CentreCOM AR260S V2 firmware versions prior to Ver.3.3.7 allows a remote unauthenticated attacker to execute an arbitrary OS command.

Affected products

• Allied-Telesis Centrecom AR260S Firmware: before 3.3.7 (fixed in 3.3.7)

Published 2022-09-08. Last modified 2026-06-17.