CVE-2025-14994: Tenda FH1201/FH1206 HTTP Request webtypelibrary strcat stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-12-21 · updated 2026-10-14
Weakness: CWE-119

Description

A flaw has been found in Tenda FH1201 and FH1206 1.2.0.14(408)/1.2.0.8(8155). This impacts the function strcat of the file /goform/webtypelibrary of the component HTTP Request Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.

Affected products

Tenda FH1201: 1.2.0.14(408)
Tenda FH1206: 1.2.0.8(8155)

References

https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1201/webtyplibrary/webtypelibrary.md
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1206/webtyplibrary/webtypelibrary.md
https://vuldb.com/?ctiid.337688
https://vuldb.com/?id.337688
https://vuldb.com/?submit.719153
https://vuldb.com/?submit.719155
https://www.tenda.com.cn/

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