CVE-2025-9812 Details
Description
A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Executing manipulation of the argument cmdinput can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
A buffer overflow vulnerability has been identified in the Tenda CH22 router, specifically in the firmware version 1.0.0.1. The issue arises within the 'formexeCommand' function of the '/goform/exeCommand' file, where the 'cmdinput' parameter can be manipulated, leading to a stack overflow. This vulnerability can be exploited remotely, causing the router to become unresponsive and inaccessible.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 2, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/csgii/cve/issues/1 | [email protected] | Broken Link |
| https://vuldb.com/?ctiid.322139 | [email protected] | Permissions Required |
| https://vuldb.com/?id.322139 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.641148 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.tenda.com.cn/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tenda ch22 firmware | 1.0.0.1 |
CPE
Remediation
| |
| tenda ch22 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 26, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Sep 4, 2025 | Initial Analysis | [email protected] |
| Sep 2, 2025 | New CVE Received | [email protected] |