Vulnerability Details CVE-2025-7758
A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748_B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.4%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 9.0
References
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md#poc
- https://vuldb.com/?ctiid.316748
- https://vuldb.com/?id.316748
- https://vuldb.com/?submit.615734
- https://www.totolink.net/
- https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/3.md
Products affected by CVE-2025-7758
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cpe:2.3:h:totolink:t6:3
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cpe:2.3:o:totolink:t6_firmware:v4.1.5cu.748_b20211015