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CVE-2024-2806: Tenda AC15 addWifiMacFilter stack-based overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-03-22 · updated 2026-06-17
• Weakness: CWE-121

Description

A vulnerability classified as critical has been found in Tenda AC15 15.03.05.18/15.03.20_multi. This affects the function addWifiMacFilter of the file /goform/addWifiMacFilter. The manipulation of the argument deviceId/deviceMac leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-257661 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Tenda AC15: 15.03.05.18, 15.03.05.20_multi

References

• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC15/V1.0%20V15.03.20_multi/addWifiMacFilter_deviceId.md
• https://vuldb.com/?ctiid.257661
• https://vuldb.com/?id.257661
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC15/V1.0%20V15.03.20_multi/addWifiMacFilter_deviceId.md
• https://vuldb.com/?ctiid.257661
• https://vuldb.com/?id.257661

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