CVE-2026-5153 Public exploit Medium · 6.3 EPSS 3.4%
Tenda CH22 WriteFacMac FormWriteFacMac command injection
Tenda · CH22
Official description · CVE.org
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.
Priority scorePatchfirst’s 0 to 100 ranking. It adds points for CISA KEV listing, ransomware use, EPSS, threat reports, public exploit code and CVSS. Every CVE page shows the breakdown. Breakdown
74.3 / 100
- Exploited
- Yes, in VulnCheck KEV
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
First seen exploited 5 months after disclosure.
- Disclosedday 0
- First seen exploitedVulnCheck KEV evidence+5 mo
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.
What security researchers reported
Not named in any threat report yetAlso mentioned in 8 community threat pulses (AlienVault OTX)
Weaker evidencePulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.
- Known_Cve | Apr 8, 20267 Apr 2026
- Known_Cve | Apr 7, 20266 Apr 2026
- Known_Cve | Apr 6, 20265 Apr 2026
- Known_Cve | Apr 5, 20264 Apr 2026
- Known_Cve | Apr 4, 20263 Apr 2026
- Known_Cve | Apr 3, 20262 Apr 2026
- 2 more on OTX