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NVD Vulnerability Details :
CVE-2019-5591
Analyzed
More InfoOfficial Page
Source-psirt@fortinet.com
View Known Exploited Vulnerability (KEV) details
Published At-14 Aug, 2020 | 16:15
Updated At-24 Oct, 2025 | 12:54

A Default Configuration vulnerability in FortiOS may allow an unauthenticated attacker on the same subnet to intercept sensitive information by impersonating the LDAP server.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
2021-11-032022-05-03Fortinet FortiOS Default Configuration VulnerabilityApply updates per vendor instructions.
Date Added: 2021-11-03
Due Date: 2022-05-03
Vulnerability Name: Fortinet FortiOS Default Configuration Vulnerability
Required Action: Apply updates per vendor instructions.
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Secondary3.16.5MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary2.03.3LOW
AV:A/AC:L/Au:N/C:P/I:N/A:N
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Primary
Version: 2.0
Base score: 3.3
Base severity: LOW
Vector:
AV:A/AC:L/Au:N/C:P/I:N/A:N
CPE Matches
Fortinet, Inc.
fortinet
>>fortios>>Versions up to 6.2.0(inclusive)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-306Primarynvd@nist.gov
CWE-306Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-306
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-306
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.fortiguard.com/psirt/FG-IR-19-037psirt@fortinet.com
Mitigation
Vendor Advisory
https://www.fortiguard.com/psirt/FG-IR-19-037af854a3a-2127-422b-91ae-364da2661108
Mitigation
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-5591134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource
Hyperlink: https://www.fortiguard.com/psirt/FG-IR-19-037
Source: psirt@fortinet.com
Resource:
Mitigation
Vendor Advisory
Hyperlink: https://www.fortiguard.com/psirt/FG-IR-19-037
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mitigation
Vendor Advisory
Hyperlink: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-5591
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource:
US Government Resource
Change History
0Changes found
Details not found