CVE-2026-5153CWE-74CWE-77

Tenda CH22 WriteFacMac FormWriteFacMac command injection

Medium · published March 30, 2026

CVSS v4.0
5.3
EPSS
6%
Percentile
93.7
In the wild
Unconfirmed
What it is

A flaw has been found in Tenda CH22 1.0.0.1. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. Executing a manipulation of the argument mac can lead to command injection. The attack may be launched remotely. The exploit has been published and may be used.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.06467 · 93.7th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-03-30T21:30Z
EPSS history
Timeline
  • 30 MAR 21:30Z
    Tenda CH22 WriteFacMac FormWriteFacMac command injection
    cvelistv5