CVE-2026-5153

MEDIUM

Tenda CH22 WriteFacMac FormWriteFacMac command injection

Title source: cna

Description

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.

References (5)

Core 5

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-354185 | Tenda CH22 WriteFacMac FormWriteFacMac command injection

https://vuldb.com/vuln/354185

Signature, Permissions Required signature permissions-required

VDB-354185 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/vuln/354185/cti

Third Party Advisory third-party-advisory

Submit #780204 | Tenda CH22 V1.0.0.1 Command Injection

https://vuldb.com/submit/780204

Exploit exploit

https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_60/README.md

View Exploit ZIP pw:eip

Product product

https://www.tenda.com.cn/

Scores

CVSS v3 6.3

EPSS 0.0300

EPSS Percentile 85.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-74 CWE-77

Status published

Products (2)

Tenda/CH22 1.0.0.1

tenda/ch22_firmware 1.0.0.1

Published Mar 30, 2026

Tracked Since Mar 31, 2026