High severity8.8NVD Advisory· Published Jul 11, 2025· Updated Jun 17, 2026
CVE-2025-7421
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.
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Affected products
2Patches
Vulnerability mechanics
References
6- github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_54/54.mdnvdExploitThird Party Advisory
- github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_54/54.mdnvdExploitThird Party Advisory
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdPermissions Required
- www.tenda.com.cnnvdProduct
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