Vulnerability Description
A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this vulnerability is the function strcpy of the file /goform/saveParentControlInfo. The manipulation of the argument Time leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | Ac20 Firmware | >= 16.03.08.0, <= 16.03.08.12 |
| Tenda | Ac20 | - |
Related Weaknesses (CWE)
References
- https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20-2/Tenda%20AC20-2.mExploitThird Party Advisory
- https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20-2/Tenda%20AC20-2.mExploitThird Party Advisory
- https://vuldb.com/?ctiid.319903Permissions RequiredVDB Entry
- https://vuldb.com/?id.319903Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.631836Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
- https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20-2/Tenda%20AC20-2.mExploitThird Party Advisory
FAQ
What is CVE-2025-8940?
CVE-2025-8940 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this vulnerability is the function strcpy of the file /goform/saveParentControlInfo. The manipulation of the argument Time l...
How severe is CVE-2025-8940?
CVE-2025-8940 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-2025-8940?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac20 Firmware, Tenda Ac20.