CVE-2024-2851
CWE-78Published: March 24, 2024· Updated: Jun 17, 2026
Official Description
A vulnerability was found in Tenda AC15 15.03.05.18/15.03.20_multi. It has been classified as critical. This affects the function formSetSambaConf of the file /goform/setsambacfg. The manipulation of the argument usbName leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-257775. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
Tenda AC15 firmware contains an OS command injection vulnerability that allows remote attackers to execute arbitrary commands. This critical flaw could lead to total compromise of the router.
The vulnerability is remotely exploitable with low complexity. It is not in the CISA KEV and no public exploit is currently tracked in the provided status.
Update the Tenda AC15 firmware to a version beyond 15.03.20. Disable remote management and unnecessary services to mitigate the risk.
Technical Analysis
CVE-2024-2851 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-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-2851 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts