CVE-2026-78141: Tenda CH22 exeCommand formexeCommand 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?
- 2.7%
EPSS score, percentile 86.2 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
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 exeCommand formexeCommand command injection
A vulnerability has been found in Tenda CH22 1.0.0.1. This affects the function formexeCommand of the file /goform/exeCommand. The manipulation of the argument cmdinput leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public 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)
| Status | Versions |
|---|---|
| Affected | 1.0.0.1 |
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
| Date | Event |
|---|---|
| CVE record published | |
| CVE record last updated |
References
6
Known exploited Tenda vulnerabilities
- CVE-2018-14558: Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability
- CVE-2020-10987: Tenda AC1900 Router AC15 Model Remote Code Execution Vulnerability
- CVE-2021-31755: Tenda AC11 Router Stack Buffer Overflow Vulnerability