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
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CVECVSSEPSSPublishedSummary · affected versions
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: 6.6.0 through 6.6.6; 6.5.0 through 6.5.7; 6.4.0 through 6.4.11; 6.3.0 through 6.3.5
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