CVE-2026-5153mediumobserved exploitationCWE-74CWE-77

CVE-2026-5153: medium-severity vulnerability in Tenda CH22

Tenda CH22 WriteFacMac FormWriteFacMac command injection

Published · Updated

55Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck and has a public proof of concept.

ssvc Actcvss 5.3epss 6.5%
from disclosure to weapon
Published on NVDMar 30
VulnCheck+155d
exploitation probability
6.5%top 6% of all CVEs
observed exploitation
yesVulnCheck
1 public exploit(s)
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.
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
Affected products
Tenda · CH22
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.