FO
Product
FortiMail
by Fortinet · last CVE Oct 13, 2026
On CISA KEVExploited in the wild
48
CVEs
2
On KEV
9.8
Max CVSS
2
New 30D
Severity mix
Critical 8High 15Medium 22Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-57739
8.8
0%
Oct 13
An improper neutralization of special elements used in an SQL Command ("SQL Injection") vulnerability [CWE-89] vulnerability in Fortinet FortiMail 7.6.0 through 7.6.3, FortiMail…
Affected: 7.6.0 through 7.6.3; 7.4.0 through 7.4.5; 7.2.0 through 7.2.8
CVE-2023-33302
8.8
0%
Mar 31
A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiMail webmail and administrative interface version 6.4.0 through 6.4.4 and before 6.2.6…
Affected: 6.4.0 through 6.4.4; 6.2.0 through 6.2.6; 6.0.0 through 6.0.10; 5.4.0 through 5.4.12; 5.3.12 through 5.3.13; 5.3.0 through 5.3.10; +3 more
CVE-2022-27488
8.8
0%
Dec 13
A cross-site request forgery (CSRF) in Fortinet FortiVoiceEnterprise version 6.4.x, 6.0.x, FortiSwitch version 7.0.0 through 7.0.4, 6.4.0 through 6.4.10, 6.2.0 through 6.2.7,…
Affected: 6.0.0 through 6.0.12; 6.2.0 through 6.2.9; 6.4.0 through 6.4.6; 7.0.0 through 7.0.3
CVE-2023-36556
8.8
1%
Oct 10
An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker…
Affected: 6.0.0 through 6.0.12; 6.2.0 through 6.2.9; 6.4.0 through 6.4.7; 7.0.0 through 7.0.5; 7.2.0; 7.2.1; +1 more
CVE-2021-26095
8.8
1%
Jul 20
The combination of various cryptographic issues in the session management of FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6, including the encryption construction of the…
Affected: 6.2.0 through 6.2.6; 6.4.0 before 6.4.5
CVE-2021-24015
8.8
1%
Jul 12
An improper neutralization of special elements used in an OS Command vulnerability in the administrative interface of FortiMail before 6.4.4 may allow an authenticated attacker to…
Affected: 5.4.0 through 5.4.12; 6.0.0 before 6.0.11; 6.2.0 before 6.2.7; 6.4.0 before 6.4.4
CVE-2021-22129
8.8
1%
Jul 9
Multiple instances of incorrect calculation of buffer size in the Webmail and Administrative interface of FortiMail before 6.4.5 may allow an authenticated attacker with regular…
Affected: through 5.4.12; 5.6.1 before 6.0.11; 6.2.0 before 6.2.7; 6.4.0 before 6.4.5
CVE-2022-26122
8.6
1%
Nov 2
An insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines version 6.2.168 and below and version 6.4.274 and below…
Affected: 6.0.0 through 6.0.12; 6.2.0 through 6.2.9; 6.4.0 through 6.4.6; 7.0.0 through 7.0.2; 4.1.0
CVE-2022-22299
7.8
0%
Aug 5
A format string vulnerability [CWE-134] in the command line interpreter of FortiADC version 6.0.0 through 6.0.4, FortiADC version 6.1.0 through 6.1.5, FortiADC version 6.2.0…
Affected: 6.4.0 through 6.4.5; 7.0.0 through 7.0.2
CVE-2021-26091
7.5
0%
Mar 24
A use of a cryptographically weak pseudo-random number generator vulnerability in the authenticator of the Identity Based Encryption service of FortiMail 6.4.0 through 6.4.4, and…
Affected: 6.4.0 through 6.4.4; 6.2.0 through 6.2.9; 6.2.0 before 6.2.*
CVE-2021-26090
7.5
1%
Jul 12
A missing release of memory after its effective lifetime vulnerability in the Webmail of FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6 may allow an unauthenticated remote…
Affected: 6.2.0 through 6.2.6; 6.4.0 before 6.4.5
CVE-2021-26100
7.5
0%
Jul 9
A missing cryptographic step in the Identity-Based Encryption service of FortiMail before 7.0.0 may allow an unauthenticated attacker who intercepts the encrypted messages to…
Affected: before 7.0.0
CVE-2023-45582
7.3
1%
Nov 14
An improper restriction of excessive authentication attempts vulnerability [CWE-307] in FortiMail webmail version 7.2.0 through 7.2.4, 7.0.0 through 7.0.6 and before 6.4.8 may…
Affected: 6.2.0 through 6.2.9; 6.4.0 through 6.4.8; 7.0.0 through 7.0.6; 7.2.0 through 7.2.4; 7.4.0
CVE-2025-53681
7.2
0%
May 12
An improper neutralization of special elements used in an SQL Command ("SQL Injection&") vulnerability [CWE-89] vulnerability in Fortinet FortiMail 7.6.0 through 7.6.3, FortiMail…
Affected: 7.6.0 through 7.6.3; 7.4.0 through 7.4.5; 7.2.0 through 7.2.8
CVE-2019-15712
7.2
1%
Jan 23
An improper access control vulnerability in FortiMail admin webUI 6.2.0, 6.0.0 to 6.0.6, 5.4.10 and below may allow administrators to access web console they should not be…
Affected: through 5.4.10; 6.0.0 through 6.0.6; 6.2.0
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