Unrated severityNVD Advisory· Published Jul 11, 2025· Updated Jul 11, 2025
Tenda O3V2 httpd operateMacFilter fromMacFilterModify stack-based overflow
CVE-2025-7421
Description
A vulnerability was found in Tenda O3V2 1.0.0.12(3880). It has been rated as critical. This issue affects the function fromMacFilterModify of the file /goform/operateMacFilter of the component httpd. The manipulation of the argument mac leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Affected products
2- Tenda/O3V2v5Range: 1.0.0.12(3880)
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_54/54.mdmitreexploit
- vuldb.commitrethird-party-advisory
- github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_54/54.mdmitrerelated
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.tenda.com.cnmitreproduct
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