Submit #673721: TOTOLINK A3300R V17.0.0cu.557_B20221024 Buffer Overflowinfo

TitleTOTOLINK A3300R V17.0.0cu.557_B20221024 Buffer Overflow
DescriptionThe setDdnsCfg endpoint accepts a POST parameter provider and calls Uci_Set_Str(19, "wan", "provider", v4) without enforcing a maximum length.
Source⚠️ https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setDdnsCfg.md
User
 yhryhryhr_miemie (UID 65492)
Submission10/12/2025 09:13 (6 months ago)
Moderation10/25/2025 19:12 (13 days later)
StatusAccepted
VulDB entry329909 [TOTOLINK A3300R 17.0.0cu.557_B20221024 /cgi-bin/cstecgi.cgi setDdnsCfg buffer overflow]
Points16

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