CVE-2024-2806
CWE-121Published: March 22, 2024· Updated: Jun 17, 2026
Official 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.
Risk Analysis
This vulnerability is a stack-based buffer overflow in the Tenda AC15 firmware, triggered via the addWifiMacFilter function. With a CVSS score of 9.8, it represents a critical risk as it allows for remote, unauthenticated code execution.
There is no known public exploit for this vulnerability, and it is not listed in the CISA KEV catalog. The flaw is remotely exploitable due to its network-based attack vector and low complexity.
Users should check for and apply any available firmware updates from the vendor. If no patch is available, restrict access to the device management interface to trusted networks.
Technical Analysis
CVE-2024-2806 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-121)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-2806 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts