Vulnerability Details CVE-2025-11444
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 37.7%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 9.0
References
- https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.md
- https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.md#reproduce
- https://vuldb.com/?ctiid.327381
- https://vuldb.com/?id.327381
- https://vuldb.com/?submit.666915
- https://www.totolink.net/
- https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.md
- https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/TOTOLINK/wepkey/wepkey.md#reproduce
Products affected by CVE-2025-11444
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cpe:2.3:h:totolink:n600r:-
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cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7570_b20200620
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cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7647_b20210106
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cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7866_b2022506