Vulnerability Description
A vulnerability was found in Tenda O3V2 1.0.0.12(3880). It has been declared as critical. This vulnerability affects the function formWifiBasicSet of the file /goform/setWrlBasicInfo of the component httpd. The manipulation of the argument extChannel leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | O3 Firmware | 1.0.0.12\(3880\) |
| Tenda | O3 | 2.0 |
Related Weaknesses (CWE)
References
- https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_53/53.mdExploitThird Party Advisory
- https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_53/53.md#pocExploitThird Party Advisory
- https://vuldb.com/?ctiid.315880Permissions Required
- https://vuldb.com/?id.315880Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.608866Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
- https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_53/53.mdExploitThird Party Advisory
- https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_53/53.md#pocExploitThird Party Advisory
FAQ
What is CVE-2025-7420?
CVE-2025-7420 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was found in Tenda O3V2 1.0.0.12(3880). It has been declared as critical. This vulnerability affects the function formWifiBasicSet of the file /goform/setWrlBasicInfo of the component ...
How severe is CVE-2025-7420?
CVE-2025-7420 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-2025-7420?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda O3 Firmware, Tenda O3.