VulnTideExploited vulnerabilities, by vendor. Data as of .
Not in CISA KEVReported exploited: VulnCheck KEV since Published CVSS 5.3 mediumEPSS 3.4% probability of exploitation in 30 days
Tenda

CVE-2026-5153: Tenda CH22 WriteFacMac FormWriteFacMac command injection

Is it exploited?

Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of .

VulnCheck KEV lists it since . It cites 19 public reports, the first from .

How likely is exploitation in the next 30 days?
3.4%

Down from 6.5% on .

EPSS score, percentile 88.7 of all scored records. A probability estimated by FIRST, not a report of exploitation.

CISA's SSVC assessment in the CVE record lists exploitation as poc.

How severe?
5.3 Medium

CVSS v4.0 base score, given by the CNA

What should I do?

CISA has set no required action, because the vulnerability is not in KEV.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected

  • 1.0.0.1

Versions by product

Source: CISA KEV 2026.10.29, as of ; VulnCheck KEV, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.

Description

Tenda CH22 WriteFacMac FormWriteFacMac command injection

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.

Source: CVE List, as of . About the data.

What to do

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

Versions by product, as listed in the CVE record (1 product)
Tenda CH22
StatusVersions
Affected1.0.0.1

Source: CVE List, as of . About the data.

Weakness

CWE-77, CWE-74

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.

Timeline

DateEvent
CVE record published
CVE record last updated

References

5

Known exploited Tenda vulnerabilities

  • CVE-2018-14558: Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability (added )
  • CVE-2020-10987: Tenda AC1900 Router AC15 Model Remote Code Execution Vulnerability (added )
  • CVE-2021-31755: Tenda AC11 Router Stack Buffer Overflow Vulnerability (added )