CVE-2025-13258 Details
Description
A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is an unknown function of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.
A buffer overflow vulnerability has been identified in the Tenda AC20 router, affecting firmware versions through 16.03.08.12. The vulnerability arises in the WifiExtraSet function, where the wpapsk_crypto argument can be manipulated, leading to a stack overflow. This issue can be exploited remotely, causing a denial-of-service condition or potentially allowing for remote code execution.
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 Nov 17, 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/DavCloudz/cve/blob/main/Tenda/Tengda%20AC20%20Router%20WifiExtraSet%20Buffer%20Overflow%20Vulnerability.md | [email protected] | ExploitThird Party Advisory |
| https://github.com/DavCloudz/cve/blob/main/Tenda/Tengda%20AC20%20Router%20WifiExtraSet%20Buffer%20Overflow%20Vulnerability.md#poc | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.332593 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.332593 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.688716 | [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 ac20 firmware | 16.03.08.12 |
CPE
Remediation
| |
| tenda ac20 | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 19, 2025 | Initial Analysis | [email protected] |
| Nov 17, 2025 | New CVE Received | [email protected] |