CVE-2023-49425
CWE-787Published: December 7, 2023· Updated: Jun 17, 2026
Official Description
Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the deviceList parameter at /goform/setMacFilterCfg .
Risk Analysis
This is a stack overflow vulnerability in the Tenda AX12 router related to MAC filtering configuration. It presents a critical risk as it allows remote code execution without authentication.
There is no public exploit information available. The flaw is remotely exploitable over the network.
Apply the latest firmware update released by Tenda for the AX12 device.
Technical Analysis
CVE-2023-49425 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.
From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-49425 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts