Description
The WebUI of PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, 48xx versions prior to 1.35 is vulnerable to brute-force attacks, because of Improper Restriction of Excessive Authentication Attempts.
Advisories 2
- VDE-2019-001 PHOENIX CONTACT: Multiple Vulnerabilities in FL SWITCH 3xxx, 4xxx and 48xx CERT@VDE · May 14, 2025
- ICSA-19-024-02 PHOENIX CONTACT FL SWITCH CISA ICS & IT advisories · Jan 24, 2019