← back
CVE-2025-11444

TOTOLINK N600R HTTP Request cstecgi.cgi setWiFiBasicConfig buffer overflow

CVSS 8.7 HIGHEPSS 1.0%CWE-119CWE-120
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.7EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
08 Oct 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A security vulnerability has been detected in TOTOLINK N600R up to 4.3.0cu.7866_B20220506. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi of the component HTTP Request Handler. Such manipulation of the argument wepkey leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
TOTOLINK · N600R

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →
References
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.mdhttps://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.md#reproducehttps://vuldb.com/?ctiid.327381https://vuldb.com/?id.327381https://vuldb.com/?submit.666915https://www.totolink.net/