A Deep Dive Into Attempted Exploitation of CVE-2023-33538

Reported 17 Apr 2026 by otx · Severity: medium

Active exploitation attempts targeting CVE-2023-33538 in end-of-life TP-Link Wi-Fi routers were identified after CISA added it to the KEV catalog in June 2025. The vulnerability affects several router models including TL-WR940N, TL-WR740N, and TL-WR841N. Observed attacks attempte