FO
Product
Forticlient
by Fortinet · last CVE Aug 12, 2026
86
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 52Medium 21Low 3
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2022-40681
7.1
0%
Nov 14
A incorrect authorization in Fortinet FortiClient (Windows) 7.0.0 - 7.0.7, 6.4.0 - 6.4.9, 6.2.0 - 6.2.9 and 6.0.0 - 6.0.10 allows an attacker to cause denial of service via…
Affected: 6.0.0 through 6.0.10; 6.2.0 through 6.2.9; 6.4.0 through 6.4.8; 7.0.0 through 7.0.7
CVE-2022-26113
7.1
0%
Jul 19
An execution with unnecessary privileges vulnerability [CWE-250] in FortiClientWindows 7.0.0 through 7.0.3, 6.4.0 through 6.4.7, 6.2.0 through 6.2.9, 6.0.0 through 6.0.10 may…
Affected: 6.0.0 through 6.0.10; 6.2.0 through 6.2.9; 6.4.0 through 6.4.7; 7.0.0 through 7.0.3
CVE-2019-16155
7.1
0%
Feb 7
A privilege escalation vulnerability in FortiClient for Linux 6.2.1 and below may allow a user with low privilege to overwrite system files as root with arbitrary content through…
Affected: through 6.2.1
CVE-2024-40586
6.7
0%
Feb 11
An Improper Access Control vulnerability [CWE-284] in FortiClient Windows version 7.4.0, version 7.2.6 and below, version 7.0.13 and below may allow a local user to escalate his…
Affected: 7.0.3 before 7.0.14; 7.2.0 before 7.2.7; 7.4.0
CVE-2024-40592
6.7
0%
Nov 12
An improper verification of cryptographic signature vulnerability [CWE-347] in FortiClient MacOS version 7.4.0, version 7.2.4 and below, version 7.0.10 and below, version 6.4.10…
Affected: 6.4.0 before 7.2.5; 7.4.0
CVE-2024-54019
6.5
0%
Jun 10
A improper validation of certificate with host mismatch in Fortinet FortiClientWindows version 7.4.0, versions 7.2.0 through 7.2.6, and 7.0 all versions allow an unauthorized…
Affected: 7.0.0 before 7.2.7; 7.4.0
CVE-2019-17652
6.5
1%
Feb 6
A stack buffer overflow vulnerability in FortiClient for Linux 6.2.1 and below may allow a user with low privilege to cause FortiClient processes running under root priviledge…
Affected: through 6.2.1
CVE-2019-16152
6.5
1%
Feb 6
A Denial of service (DoS) vulnerability in FortiClient for Linux 6.2.1 and below may allow an user with low privilege to cause FortiClient processes running under root privilege…
Affected: through 6.2.1
CVE-2022-45856
5.9
0%
Sep 10
An improper certificate validation vulnerability [CWE-295] in FortiClientWindows 6.4 all versions, 7.0.0 through 7.0.7, FortiClientMac 6.4 all versions, 7.0 all versions, 7.2.0…
Affected: 5.0 before 7.2.1; 6.4 before 7.2.5; 6.4 before 7.2.5; 6.4 before 7.0.8; 2.0 before 7.0.7
CVE-2018-9195
5.9
2%
Nov 21
Use of a hardcoded cryptographic key in the FortiGuard services communication protocol may allow a Man in the middle with knowledge of the key to eavesdrop on and modify…
Affected: through 6.0.6; through 6.2.1
CVE-2026-44278
5.5
0%
May 12
A use of hard-coded cryptographic key vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.2, FortiClientWindows 7.2 all versions may allow attacker to information…
Affected: 7.2.0 before 7.4.3
CVE-2025-54660
5.5
0%
Nov 18
An active debug code vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.2.0 through 7.2.10, FortiClientWindows 7.0 all versions may allow a…
Affected: 7.0.0 before 7.2.11; 7.4.0 before 7.4.4
CVE-2023-33304
5.5
0%
Nov 14
A use of hard-coded credentials vulnerability in Fortinet FortiClient Windows 7.0.0 - 7.0.9 and 7.2.0 - 7.2.1 allows an attacker to bypass system protections via the use of static…
Affected: 7.0.0 through 7.0.9; 7.2.0; 7.2.1
CVE-2022-33877
5.5
0%
Jun 13
An incorrect default permission [CWE-276] vulnerability in FortiClient (Windows) versions 7.0.0 through 7.0.6 and 6.4.0 through 6.4.8 and FortiConverter (Windows) versions 6.2.0…
Affected: 6.4.0 through 6.4.8; 7.0.0 through 7.0.6
CVE-2022-33878
5.5
0%
Nov 2
An exposure of sensitive information to an unauthorized actor vulnerabiltiy [CWE-200] in FortiClient for Mac versions 7.0.0 through 7.0.5 may allow a local authenticated attacker…
Affected: 7.0.0 through 7.0.5
CVE-2019-16150
5.5
1%
Jun 4
Use of a hard-coded cryptographic key to encrypt security sensitive data in local storage and configuration in FortiClient for Windows prior to 6.4.0 may allow an attacker with…
Affected: before 6.4.0
CVE-2019-15704
5.5
0%
Nov 21
A clear text storage of sensitive information vulnerability in FortiClient for Mac may allow a local attacker to read sensitive information logged in the console window when the…
Affected: 6.0.0 through 6.0.7; 6.2.0
CVE-2018-9190
5.5
0%
Feb 8
A null pointer dereference vulnerability in Fortinet FortiClientWindows 6.0.2 and earlier allows attacker to cause a denial of service via the NDIS miniport driver
Affected: through 6.0.2
CVE-2021-43205
5.3
1%
Apr 6
An exposure of sensitive information to an unauthorized actor vulnerability [CWE-200] in FortiClient for Linux version 7.0.2 and below, 6.4.7 and below and 6.2.9 and below may…
Affected: 6.2.0 through 6.2.4; 6.2.6 through 6.2.9; 6.4.0 through 6.4.4; 7.0.0 through 7.0.2; 6.4.7
CVE-2021-36167
5.3
1%
Dec 9
An improper authorization vulnerabiltiy [CWE-285] in FortiClient Windows versions 7.0.0 and 6.4.6 and below and 6.2.8 and below may allow an unauthenticated attacker to bypass the…
Affected: 6.4.0 through 6.4.6; 6.2.7; 7.0.0
CVE-2024-50570
5.0
0%
Dec 18
A Cleartext Storage of Sensitive Information vulnerability [CWE-312] in FortiClientWindows 7.4.0 through 7.4.1, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13 and FortiClientLinux…
Affected: 7.0.0 before 7.0.14; 7.0.0 before 7.2.8; 7.2.0 before 7.2.7; 7.4.0 before 7.4.2; 7.4.0 before 7.4.3
CVE-2021-42754
5.0
0%
Nov 2
An improper control of generation of code vulnerability [CWE-94] in FortiClientMacOS versions 7.0.0 and below and 6.4.5 and below may allow an authenticated attacker to hijack the…
Affected: 6.4.0 through 6.4.5; 7.0.0
CVE-2024-35282
4.6
0%
Sep 10
A cleartext storage of sensitive information in memory vulnerability [CWE-316] affecting FortiClient VPN iOS 7.2 all versions, 7.0 all versions, 6.4 all versions, 6.2 all…
Affected: 6.0.0 through 7.2.5
CVE-2021-43204
4.4
0%
Dec 9
A improper control of a resource through its lifetime in Fortinet FortiClientWindows version 6.4.1 and 6.4.0, version 6.2.9 and below, version 6.0.10 and below allows attacker to…
Affected: 5.0.0 through 5.0.11; 5.4.0 through 5.4.5; 5.6.0 through 5.6.6; 6.0.0 through 6.0.10; 6.2.0 through 6.2.9; 4.0.1; +30 more
CVE-2025-24473
3.7
1%
May 28
A exposure of sensitive system information to an unauthorized control sphere vulnerability in Fortinet FortiClientWindows 7.2.0 through 7.2.1, FortiClientWindows 7.0.13 through…
Affected: 7.2.0 before 7.2.2
CVE-2024-50564
3.3
0%
Jan 14
A use of hard-coded cryptographic key in Fortinet FortiClientWindows version 7.4.0, 7.2.x all versions, 7.0.x all versions, and 6.4.x all versions may allow a low-privileged user…
Affected: 6.4.0 before 7.2.9; 7.4.0
CVE-2023-37939
3.3
0%
Oct 10
An exposure of sensitive information to an unauthorized actor vulnerability [CWE-200] in FortiClient for Windows 7.2.0, 7.0 all versions, 6.4 all versions, 6.2 all versions, Linux…
Affected: 6.2.0 through 6.2.9; 6.2.0 through 6.2.9; 6.2.0 through 6.2.9; 6.4.0 through 6.4.9; 6.4.0 through 6.4.10; 6.4.0 through 6.4.10; +7 more
CVE-2015-5737
–
1%
Sep 3
The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, (4) mdare64_52.sys, and (5) Fortishield.sys drivers in Fortinet FortiClient before 5.2.4 do not properly restrict…
Affected: through 5.2.3
CVE-2015-5736
–
2%
Sep 3
The Fortishield.sys driver in Fortinet FortiClient before 5.2.4 allows local users to execute arbitrary code with kernel privileges by setting the callback function in a (1)…
Affected: through 5.2.3
CVE-2015-5735
–
1%
Sep 3
The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, and (4) mdare64_52.sys drivers in Fortinet FortiClient before 5.2.4 allow local users to write to arbitrary memory…
Affected: through 5.2.3
CVE-2015-4077
–
1%
Sep 3
The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, and (4) mdare64_52.sys drivers in Fortinet FortiClient before 5.2.4 allow local users to read arbitrary kernel…
Affected: through 5.2.3
CVE-2015-1570
–
1%
Feb 10
The Endpoint Control protocol implementation in Fortinet FortiClient 5.2.3.091 for Android and 5.2.028 for iOS does not validate certificates, which makes it easier for…
Affected: 5.2.3.091; 5.2.028
CVE-2015-1569
–
1%
Feb 10
Fortinet FortiClient 5.2.028 for iOS does not validate certificates, which makes it easier for man-in-the-middle attackers to spoof SSL VPN servers via a crafted certificate
Affected: 5.2.028
CVE-2015-1453
–
1%
Feb 2
The qm class in Fortinet FortiClient 5.2.3.091 for Android uses a hardcoded encryption key of FoRtInEt!AnDrOiD, which makes it easier for attackers to obtain passwords and…
Affected: through 5.2.3.091
CVE-2013-4669
–
1%
Jun 25
FortiClient before 4.3.5.472 on Windows, before 4.0.3.134 on Mac OS X, and before 4.0 on Android; FortiClient Lite before 4.3.4.461 on Windows; FortiClient Lite 2.0 through…
Affected: through 4.3.3.445; through 4.0.2
CVE-2009-1262
–
0%
Apr 7
Format string vulnerability in Fortinet FortiClient 3.0.614, and possibly earlier, allows local users to execute arbitrary code via format string specifiers in the VPN connection…
Affected: 3.0.614
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