CVE-2025-4809: Tenda AC7 setMacFilterCfg fromSafeSetMacFilter stack-based overflow
First published: Fri May 16 2025(Updated: )
A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. Affected is the function fromSafeSetMacFilter of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Credit: cna@vuldb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tenda AC7/AC9/AC10 Routers |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-4809?
CVE-2025-4809 has been classified as critical due to the potential for stack-based buffer overflow.
How do I fix CVE-2025-4809?
To fix CVE-2025-4809, update the Tenda AC7 firmware to the latest version provided by the vendor.
What software is affected by CVE-2025-4809?
CVE-2025-4809 affects the Tenda AC7 router running version 15.03.06.44.
What type of vulnerability is CVE-2025-4809?
CVE-2025-4809 is classified as a buffer overflow vulnerability.
Can CVE-2025-4809 be exploited remotely?
Yes, CVE-2025-4809 can potentially be exploited remotely through the affected function in the router.
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