CVE-2026-75616
Archer C20 v622/100
exploitation likelihood
CVSS8.5
EPSS1.9%
KEVNone
An OS command injection vulnerability exists in the web management interface of Archer C20 v6 firmware when processing certain WAN-related configuration operations. An authenticated administrator may exploit insufficient input validation to execute arbitrary system commands, potentially resulting in full device compromise.
Successful exploitation may allow arbitrary command execution with elevated privileges, compromising the confidentiality, integrity, and availability of the affected dev
EPSS 0.019 (probability of exploitation) · CVSS base 8.5 · 1 public PoC/exploit reference(s) available
Public PoC / Exploit1
Defensive review only — these references demonstrate exploitability.
References3