FO
Product
FortiAuthenticator
by Fortinet · last CVE Jul 14, 2026
24
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 6Medium 8Low 3
Watch

Add FortiAuthenticator to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-44277
9.8
1%
May 12
A improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, FortiAuthenticator 6.5.0 through…
Affected: 8.0.2; 8.0.0; 6.6.0 through 6.6.8; 6.5.0 through 6.5.6; 6.4.0 through 6.4.10
CVE-2021-26116
8.8
1%
Apr 6
An improper neutralization of special elements used in an OS command vulnerability in the command line interpreter of FortiAuthenticator before 6.3.1 may allow an authenticated…
Affected: 5.0.0 before 6.3.1
CVE-2021-43068
8.1
1%
Dec 9
A improper authentication in Fortinet FortiAuthenticator version 6.4.0 allows user to bypass the second factor of authentication via a RADIUS login portal
Affected: 6.4.0
CVE-2025-53379
7.5
1%
Jul 14
A out-of-bounds read vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.2, FortiAuthenticator 6.5 all versions may allow a remote unauthenticated attacker to retrieve…
Affected: 6.6.0 through 6.6.2; 6.5.0 through 6.5.7; 6.4.0 through 6.4.11; 6.3.0 through 6.3.5
CVE-2021-22124
7.5
1%
Aug 4
An uncontrolled resource consumption (denial of service) vulnerability in the login modules of FortiSandbox 3.2.0 through 3.2.2, 3.1.0 through 3.1.4, and 3.0.0 through 3.0.6; and…
Affected: 4.0.0 through 4.3.4; 5.0.0 through 5.5.0; 6.0.0 before 6.0.6
CVE-2021-24005
7.5
1%
Jul 6
Usage of hard-coded cryptographic keys to encrypt configuration files and debug logs in FortiAuthenticator versions before 6.3.0 may allow an attacker with access to the files or…
Affected: 6.0.0 before 6.3.0
CVE-2026-21743
7.2
0%
Feb 10
A missing authorization vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.6, FortiAuthenticator 6.5 all versions, FortiAuthenticator 6.4 all versions,…
Affected: 6.3.0 before 6.6.7
CVE-2021-43067
6.5
1%
Dec 8
A exposure of sensitive information to an unauthorized actor in Fortinet FortiAuthenticator version 6.4.0, version 6.3.2 and below, version 6.2.1 and below, version 6.1.2 and…
Affected: 6.0.1 through 6.0.7; 6.1.0; 6.1.1; 6.1.2; 6.2.0; 6.2.1; +4 more
CVE-2022-23439
6.1
0%
Jan 22
A externally controlled reference to a resource in another sphere vulnerability in Fortinet allows attacker to poison web caches via crafted HTTP requests, where the `Host`…
Affected: 6.3.0 before 6.3.4; 6.4.0 before 6.4.2
CVE-2024-23664
6.1
0%
Jun 3
A URL redirection to untrusted site ('open redirect') in Fortinet FortiAuthenticator version 6.6.0, version 6.5.3 and below, version 6.4.9 and below may allow an attacker to to…
Affected: 6.4.0 before 6.5.4; 6.6.0
CVE-2022-35850
6.1
0%
Apr 11
An improper neutralization of script-related HTML tags in a web page vulnerability [CWE-80] in FortiAuthenticator versions 6.4.0 through 6.4.4, 6.3.0 through 6.3.3, all versions…
Affected: 6.1.0 before 6.3.4; 6.4.0 before 6.4.7
CVE-2019-16154
6.1
1%
Jan 7
An improper neutralization of input during web page generation in FortiAuthenticator WEB UI 6.0.0 may allow an unauthenticated user to perform a cross-site scripting attack (XSS)…
Affected: 6.0.0
CVE-2018-9186
6.1
1%
May 31
A cross-site scripting (XSS) vulnerability in Fortinet FortiAuthenticator in versions 4.0.0 to before 5.3.0 "CSRF validation failure" page allows attacker to execute unauthorized…
Affected: 4.0.0 before 5.3.0
CVE-2023-26208
5.3
2%
Mar 9
A improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiAuthenticator 6.4.x and before allows a remote unauthenticated attacker to…
Affected: 5.4.0 before 6.5.0
CVE-2021-36177
4.3
0%
Feb 2
An improper access control vulnerability [CWE-284] in FortiAuthenticator HA service 6.3.2 and below, 6.2.x, 6.1.x, 6.0.x may allow an attacker on the same vlan as the HA…
Affected: 6.0.0 before 6.3.3
CVE-2022-22302
3.3
0%
Jul 11
A clear text storage of sensitive information (CWE-312) vulnerability in both FortiGate version 6.4.0 through 6.4.1, 6.2.0 through 6.2.9 and 6.0.0 through 6.0.13 and…
Affected: 6.0.0 through 6.0.4; 5.5.0; 6.1.0
CVE-2025-59923
2.7
0%
Dec 9
An improper access control vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.6, FortiAuthenticator 6.5 all versions, FortiAuthenticator 6.4 all versions,…
Affected: 6.3.0 through 6.6.4
CVE-2025-57823
2.7
0%
Dec 9
A direct request ('forced browsing') vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.6, FortiAuthenticator 6.5 all versions, FortiAuthenticator 6.4 all versions,…
Affected: 6.3.0 through 6.6.6
CVE-2015-1459
–
2%
Feb 3
Cross-site scripting (XSS) vulnerability in Fortinet FortiAuthenticator 3.0.0 allows remote attackers to inject arbitrary web script or HTML via the operation parameter to…
Affected: 3.0.0
CVE-2015-1458
–
0%
Feb 3
Fortinet FortiAuthenticator 3.0.0 allows local users to bypass intended restrictions and gain privileges by creating /tmp/privexec/dbgcore_enable_shell_access and executing the…
Affected: 3.0.0
CVE-2015-1457
–
0%
Feb 3
Fortinet FortiAuthenticator 3.0.0 allows local users to read arbitrary files via the -f flag to the dig command
Affected: 3.0.0
CVE-2015-1456
–
1%
Feb 3
Fortinet FortiAuthenticator 3.0.0 logs the PostgreSQL usernames and passwords in cleartext, which allows remote administrators to obtain sensitive information by reading the log…
Affected: 3.0.0
CVE-2015-1455
–
3%
Feb 3
Fortinet FortiAuthenticator 3.0.0 has a password of (1) slony for the slony PostgreSQL user and (2) www-data for the www-data PostgreSQL user, which makes it easier for remote…
Affected: 3.0.0
CVE-2013-6990
–
1%
Apr 30
FortiGuard FortiAuthenticator before 3.0 allows remote administrators to gain privileges via the command line interface
Affected: through 2.2
Showing 24