MEDIUMCVSS 6.5Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2019-5591

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.

Properties

Euvd product
Fortinet FortiOS
Vulnerability name
Fortinet FortiOS Default Configuration Vulnerability
First seen
2026-08-15T03:55:26+00:00
Cvss score
6.5
Epss score
0.18566
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-03
Euvd assigner
fortinet
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2021-11-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Euvd base score version
3.1
Score
6.5
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Fortinet
Cvss vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
In Signal since
initial import (Sep 2026)
Euvd base score
6.5

Related Entities (4)

AFFECTS_PRODUCT (1)

INVOLVES (1)

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CVE-2019-5591 (CVSS 6.5) — Ninja Signal Threat Intelligence | Ninja Signal