CVE-2025-12259

TOTOLINK A3300R POST Parameter cstecgi.cgi setScheduleCfg stack-based overflow

CVSS 8.7 HIGHEPSS 0.9%CWE-119 CWE-121

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 8.7EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

27 oct 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. This manipulation of the argument recHour causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published 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

Productos afectados

TOTOLINK · A3300R

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Referencias

https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setScheduleCfg.md https://vuldb.com/?ctiid.329930 https://vuldb.com/?id.329930 https://vuldb.com/?submit.673726 https://www.totolink.net/