Medium 6.3Published Mar 30, 2026

CVE-2026-5153Tenda CH22 WriteFacMac FormWriteFacMac command injection

Updated under an hour ago (Oct 26, 2026, 10:00 PM ET)

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It affects Tenda CH22. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda CH22

Exploited in the last 30 days

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: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-77, CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Mar 31, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda CH22 tenda:ch22_firmware	1.0.0.1	CNA record
tenda ch22_firmware tenda:ch22_firmware	1.0.0.1	NVD

References

References

https://vuldb.com/vuln/354185	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/vuln/354185/cti	signature, permissions-required, vdb-entry
https://vuldb.com/submit/780204	third-party-advisory, vdb-entry
https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_60/README.md	exploit, third-party-advisory
https://www.tenda.com.cn/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.