Submit #767223: Tenda FH1201 1.2.0.14(408) Stack-based Buffer Overflowinfo

TitleTenda FH1201 1.2.0.14(408) Stack-based Buffer Overflow
DescriptionA vulnerability identified as critical has been detected in Tenda FH1201 x.x.x.x(408). This impacts the function fromAdvSetWan of the file /goform/AdvSetWan of the component httpd. Performing a manipulation of the argument wanmode and l2tpPPW results in stack-based overflow. In fromAdvSetWan function,the router compare the wanmode parameter.When the value of wanmode is 4, the value of the l2tpPPW will be stored in v6.Finally,the function uses decodePwd() function to handle v6 and s_ ,that causes buffer overflow.
Source⚠️ https://github.com/Litengzheng/vul_db/blob/main/FH1201/vul_45/README.md
User
 LtzHust (UID 95660)
Submission02/25/2026 08:55 (1 month ago)
Moderation03/08/2026 08:08 (11 days later)
StatusDuplicate
VulDB entry274768 [Tenda FH1201 1.2.0.14(408) POST fromAdvSetWan wanmode denial of service]
Points0

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