Vulnerability Details CVE-2025-12239
A weakness has been identified in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi. Executing manipulation can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be exploited.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 23.6%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 9.0
References
Products affected by CVE-2025-12239
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cpe:2.3:h:totolink:a3300r:-
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cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024