CVE-2026-6196CWE-119CWE-121

Tenda F456 exeCommand fromexeCommand stack-based overflow

High · published April 13, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
55.9
In the wild
Unconfirmed
What it is

A vulnerability was detected in Tenda F456 1.0.0.5. This affects the function fromexeCommand of the file /goform/exeCommand. Performing a manipulation of the argument cmdinput results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public 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
0.00792 · 55.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-04-13T17:45Z
EPSS history
Timeline
  • 13 APR 17:45Z
    Tenda F456 exeCommand fromexeCommand stack-based overflow
    cvelistv5