CVE-2022-46582
CWE-787Published: December 30, 2022· Updated: Jun 17, 2026
Official Description
TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the login_name parameter in the do_graph_auth (sub_4061E0) function.
Risk Analysis
This vulnerability is a stack overflow flaw in the TRENDnet TEW755AP firmware, triggered via the login_name parameter. With a CVSS score of 9.8, it allows unauthenticated remote attackers to achieve full system compromise, making it a high-priority security concern.
There is no known public exploit for this vulnerability, and it is not currently listed in the CISA KEV catalog. It is remotely exploitable due to the network-based attack vector.
Users should check for and apply firmware updates provided by TRENDnet to address this stack overflow vulnerability.
Technical Analysis
CVE-2022-46582 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-2022-46582 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts