CVE-2026-76589 PUBLISHED

A vulnerability was found in TRENDnet TEW-755AP up to 20260702. Affected is the function FUN_401000 of the file /sbin/mycli. The manipulation of the argument ssid results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.

• fuhanhan2015 (VulDB User) reporter

• VDB-393085 | TRENDnet TEW-755AP mycli FUN_401000 stack-based overflow
• VDB-393085 | CTI Indicators (IOB, IOC, IOA)
• CVE-2026-76589 | CVE Analysis and Report
• Submit #877845 | TRENDnet TEW-755AP TEW-755AP Stack-based Buffer Overflow
• https://github.com/meishigana/CVE/tree/main/team15_20260702/13_755ap-mycli-bof
• https://github.com/meishigana/CVE/blob/main/team15_20260702/13_755ap-mycli-bof/poc/poc-mycli-overflow.py

• Stack-based Buffer Overflow CWE
• Memory Corruption CWE