CVE-2025-14526 Details
Description
A security flaw has been discovered in Tenda CH22 1.0.0.1. This affects the function frmL7ImForm of the file /goform/L7Im. Performing a manipulation of the argument page results in buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
A buffer overflow vulnerability has been identified in the Tenda CH22 router, specifically in version 1.0.0.1. The issue arises in the frmL7ImForm function within the /goform/L7Im file. The vulnerability allows remote attackers to manipulate the 'page' argument, leading to a buffer overflow condition. This exploitation can cause the router to become unresponsive or 'paralyzed'.
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 Dec 15, 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/maximdevere/CVE2/issues/5 | [email protected] | ExploitIssue TrackingThird Party Advisory |
| https://github.com/maximdevere/CVE2/issues/5#issue-3673676260 | [email protected] | ExploitIssue TrackingThird Party Advisory |
| https://vuldb.com/?ctiid.335866 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.335866 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.703035 | [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 |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 24, 2026 | CVE Modified | [email protected] |
| Dec 19, 2025 | Initial Analysis | [email protected] |
| Dec 11, 2025 | New CVE Received | [email protected] |