CVE-2026-79911

CRITICAL 10.0CVE-2026-79911 · Published 25/08/2026 · updated 27/08/2026

In short

CVE-2026-79911 is a CRITICAL (CVSS 10.0) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 65.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

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.

References

dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing
vuldb.com/cve/CVE-2026-79911
vuldb.com/submit/881258
vuldb.com/vuln/395061
vuldb.com/vuln/395061/cti
totolink.net

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