CVE-2026-79911
Critical · 10.0CVSS
10.0
EPSS
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Published
Aug 25, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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