CVE-2026-6632

HIGH

Tenda F451 httpd SafeClientFilter fromSafeClientFilter buffer overflow

Title source: cna

Description

A vulnerability was identified in Tenda F451 1.0.0.7_cn_svn7958. The affected element is the function fromSafeClientFilter of the file /goform/SafeClientFilter of the component httpd. The manipulation of the argument menufacturer/Go leads to buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/358266

[Signature, Permissions Required] https://vuldb.com/vuln/358266/cti

[Third Party Advisory] https://vuldb.com/submit/792905

[Exploit] https://github.com/Jimi-Lab/cve/issues/26

[Product] https://www.tenda.com.cn/

Scores

CVSS v3 8.8

EPSS 0.0005

EPSS Percentile 14.8%

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-120

Status published

Products (1)

Tenda/F451 1.0.0.7_cn_svn7958

Published Apr 20, 2026

Tracked Since Apr 20, 2026