CVE-2026-6121CWE-119CWE-121

Tenda F451 httpd WrlclientSet stack-based overflow

High · published April 12, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
60.8
In the wild
Unconfirmed
What it is

A flaw has been found in Tenda F451 1.0.0.7. Affected by this vulnerability is the function WrlclientSet of the file /goform/WrlclientSet of the component httpd. This manipulation of the argument GO causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been published and may be used.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00946 · 60.8th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-04-12T07:15Z
EPSS history
Timeline
  • 12 APR 07:15Z
    Tenda F451 httpd WrlclientSet stack-based overflow
    cvelistv5