CVE-2026-5605CWE-119CWE-121

Tenda CH22 WrlExtraSet formWrlExtraSet stack-based overflow

High · published April 5, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
58.9
In the wild
Unconfirmed
What it is

A weakness has been identified in Tenda CH22 1.0.0.1. This affects the function formWrlExtraSet of the file /goform/WrlExtraSet. Executing a manipulation of the argument GO can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

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
0.00887 · 58.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-04-05T23:15Z
EPSS history
Timeline
  • 05 APR 23:15Z
    Tenda CH22 WrlExtraSet formWrlExtraSet stack-based overflow
    cvelistv5