CVE-2024-2815
CWE-121Published: March 22, 2024· Updated: Jun 17, 2026
Official Description
A vulnerability classified as critical has been found in Tenda AC15 15.03.20_multi. Affected is the function R7WebsSecurityHandler of the file /goform/execCommand of the component Cookie Handler. The manipulation of the argument password 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. VDB-257670 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
Tenda AC15 routers are vulnerable to a stack-based buffer overflow via the R7WebsSecurityHandler function, which can be triggered remotely. This critical flaw could allow an attacker to execute arbitrary code.
Public proof-of-concept exploits have been disclosed for this vulnerability, though it is not currently in CISA KEV. It is remotely exploitable with low complexity.
Since the vendor has not responded, users should consider isolating the device from the internet or replacing it with a supported, patched model.
Technical Analysis
CVE-2024-2815 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-2024-2815 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts