CVE-2026-77031: Command Injection in Tenda CH22
A vulnerability has been found in Tenda CH22 1.0.0.1. The affected element is the function formcreateFileName of the file /goform/formcreateFileName. The manipulation of the argument fileNameMit leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
AI Analysis
Technical Summary
This vulnerability exists in Tenda CH22 firmware version 1.0.0.1 within the formcreateFileName function of the /goform/formcreateFileName endpoint. An attacker can remotely exploit improper input validation on the fileNameMit parameter to perform command injection, potentially executing arbitrary commands on the device. The vulnerability has a CVSS 4.0 base score of 5.3, indicating medium severity. There is no vendor advisory or patch information available at this time, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the affected device, potentially leading to unauthorized control or disruption of the device's operation. The medium CVSS score reflects the moderate complexity and privileges required for exploitation, as well as limited impact scope.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider restricting remote access to the affected endpoint and monitor for unusual activity. No official remediation or temporary fixes are currently documented.
CVE-2026-77031: Command Injection in Tenda CH22
Description
A vulnerability has been found in Tenda CH22 1.0.0.1. The affected element is the function formcreateFileName of the file /goform/formcreateFileName. The manipulation of the argument fileNameMit leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
CVSS v4.0
Score 5.3medium
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability exists in Tenda CH22 firmware version 1.0.0.1 within the formcreateFileName function of the /goform/formcreateFileName endpoint. An attacker can remotely exploit improper input validation on the fileNameMit parameter to perform command injection, potentially executing arbitrary commands on the device. The vulnerability has a CVSS 4.0 base score of 5.3, indicating medium severity. There is no vendor advisory or patch information available at this time, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the affected device, potentially leading to unauthorized control or disruption of the device's operation. The medium CVSS score reflects the moderate complexity and privileges required for exploitation, as well as limited impact scope.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider restricting remote access to the affected endpoint and monitor for unusual activity. No official remediation or temporary fixes are currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-20T08:42:56.416Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a873babacd9273b49eebb08
Added to database: 08/20/2026, 17:38:51 UTC
Last enriched: 08/20/2026, 17:52:24 UTC
Last updated: 08/20/2026, 19:56:56 UTC
Views: 7
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