CVE-2019-5591
CISA KEV RANSOMWARE
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Fortinet FortiOS contains a default configuration vulnerability that may allow an unauthenticated attacker on the same subnet to intercept sensitive information by impersonating the Lightweight Directory Access Protocol (LDAP) server.
CISA Known Exploited Vulnerability
Vendor / Product
Fortinet — FortiOS
Date Added
2021-11-03
Remediation Due
2022-05-03
Ransomware Use
CONFIRMED
https://nvd.nist.gov/vuln/detail/CVE-2019-5591
Weakness Classification (1)
References & Advisories (2)
US Government Resource
Mitigation
Vendor Advisory