High severity8.8NVD Advisory· Published Dec 9, 2021· Updated Jun 17, 2026
CVE-2021-20138
CVE-2021-20138
Description
An unauthenticated command injection vulnerability exists in multiple parameters in the Gryphon Tower router’s web interface at /cgi-bin/luci/rc. An unauthenticated remote attacker on the same network can execute commands as root on the device by sending a specially crafted malicious packet to the web interface.
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Affected products
1Patches
Vulnerability mechanics
References
1- www.tenable.com/security/research/tra-2021-51nvdExploitVendor Advisory
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