Actively exploited in the wild
Zyxel P660HN-T1A Routers Command Injection Vulnerability
Zyxel - P660HN-T1A Routers · Listed in the CISA KEV since 2023-08-07. This indicates confirmed attacks in production environments.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CVE-2017-18368
CriticalCVSS 9.8KEVSummary
The ZyXEL P660HN-T1A router has a command injection vulnerability in the Remote System Log forwarding function, accessible by an unauthenticated user via the remote_host parameter on the ViewLog.asp page.
Risk Assessment
An unauthenticated attacker can execute arbitrary commands on the router, potentially leading to device and network compromise.
Recommendation
Update the router firmware and restrict access to the administrative interface and remote services.
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Original NVD description (English source)
The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an unauthenticated user. The vulnerability is in the ViewLog.asp page and can be exploited through the remote_host parameter.