CVE-2026-79911

criticalCVSS 10covered by 1 sourcefirst seen 2026-08-25

A security vulnerability has been detected in TOTOLINK N600R 4.3.0cu.7647_B20210106. The affected element is the function setSystemConfig of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument Hostname leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

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Advisory coverage (1)

criticalCVE-2026-79911: A security vulnerability has been detected in TOTOLINK N600R 4.3.0cu.7647_B20210106. The affec…nvd · 2026-08-25

External references

NVD record for CVE-2026-79911

CVE.org record

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