Cyber Risks · Cisco Talos

Vulnerability Spotlight: Hard-coded Credential Flaw in Moxa ICS Wireless Access Points Identified and Fixed

Summary: Cisco Talos disclosed TALOS-2016-0231 (CVE-2016-8717), a hard-coded credential vulnerability in Moxa AWK-3131A Series industrial wireless AP/bridge/client devices that leaves an undocumented root-level account with no mechanism to disable or remove it permanently. An attacker could use the account, with the username 94jo3dkru4 and password moxaiwroot, to gain complete remote control of the device, and Moxa has released a software update to address it and other bugs.

What's compelling: A root account that cannot be disabled or removed means every unpatched AWK-3131A on an industrial network is reachable with a published username and password, and Talos's fallback advice is to shut off SSH and Telnet rather than close the account.

Read the original at Cisco Talos ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2016-8717
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