CVE-2026-9477

CRITICAL WAF: High
CVSS 9.8 Published: 2026-05-25
CWE-77 CWE-78

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setAccessDeviceCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument mac results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

WAF Coverage Analysis

Command Injection High WAF Coverage

OWASP: A03:2021 Injection

932xxx - Remote Code Execution
OS Command Injection High WAF Coverage

OWASP: A03:2021 Injection

932xxx - Remote Code Execution

References

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