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Vulnerability · Published Dec 21, 2025 · Assigned by VulDB

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

High 8.8

In plain English

A high-severity stack buffer overflow in FH1201 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 45.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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 (as reported)

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

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References