CVE-2022-46593
CWE-787Published: December 30, 2022· Updated: Jun 17, 2026
Official Description
TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the wps_sta_enrollee_pin parameter in the do_sta_enrollee_wifi function.
Risk Analysis
The TRENDnet TEW755AP firmware contains a stack overflow vulnerability in the wps_sta_enrollee_pin parameter. This critical issue allows unauthenticated remote attackers to execute arbitrary code, as reflected by its 9.8 CVSS score. No active exploitation has been observed.
There is no known public exploit for this vulnerability, and it is not in the CISA KEV catalog. The vulnerability is remotely exploitable.
Update the device firmware to the latest available version. Disable WPS functionality if it is not strictly required.
Technical Analysis
CVE-2022-46593 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-2022-46593 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts