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.Referenceshttps://ics-cert.us-cert.gov/advisories/ICSA-19-024-02http://www.securityfocus.com/bid/106737
