CVE-2025-7434

HIGH

Tenda FH451 <1.0.0.9 - Buffer Overflow

Title source: llm
STIX 2.1

Description

A vulnerability was found in Tenda FH451 up to 1.0.0.9 and classified as critical. Affected by this issue is the function fromAddressNat of the file /goform/addressNat of the component POST Request Handler. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.316004
Permissions Required signature permissions-required
https://vuldb.com/?ctiid.316004
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.609058
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0056
EPSS Percentile 68.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-121
Status published
Products (1)
tenda/fh451_firmware < 1.0.0.9
Published Jul 11, 2025
Tracked Since Feb 18, 2026