Vulnerability Description
A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function sub_45BB10 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | Ac21 Firmware | <= 16.03.08.16 |
| Tenda | Ac21 | - |
Related Weaknesses (CWE)
References
- https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC21/Tenda%20AC21%20BufExploitThird Party Advisory
- https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC21/Tenda%20AC21%20BufExploitThird Party Advisory
- https://vuldb.com/?ctiid.325200Permissions RequiredVDB Entry
- https://vuldb.com/?id.325200Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.657126Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
FAQ
What is CVE-2025-10838?
CVE-2025-10838 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function sub_45BB10 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to buff...
How severe is CVE-2025-10838?
CVE-2025-10838 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-10838?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac21 Firmware, Tenda Ac21.