CVE-2022-46588
CWE-787Published: December 30, 2022· Updated: Jun 17, 2026
Official Description
TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the sys_service parameter in the setup_wizard_mydlink (sub_4104B8) function.
Risk Analysis
The TRENDnet TEW755AP firmware contains a critical stack overflow vulnerability in the sys_service parameter. This allows unauthenticated remote attackers to execute arbitrary code, resulting in a 9.8 CVSS score. No exploitation has been observed.
There is no known public exploit for this vulnerability, and it is not in the KEV catalog. It is remotely exploitable.
Apply the latest firmware update for the TEW755AP. Disable unnecessary services and restrict management access.
Technical Analysis
CVE-2022-46588 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-2022-46588 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts