FO
Network Security
FortiOS
On CISA KEVExploited in the wildRansomware-linked
284
CVEs
21
On KEV
9.8
Max CVSS
2
New 30D
Severity mix
Critical 23High 86Medium 147Low 11
Watch
Add FortiOS to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2025-64157 | 7.2 | Feb 10 | A use of externally-controlled format string vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0 all… Affected: 7.6.0 through 7.6.4; 7.4.0 through 7.4.9; 7.2.0 through 7.2.11; 7.0.0 through 7.0.19 |
| CVE-2025-22258 | 7.2 | Oct 14 | A heap-based buffer overflow in Fortinet FortiSRA 1.5.0, 1.4.0 through 1.4.2, FortiPAM 1.5.0, 1.4.0 through 1.4.2, 1.3.0 through 1.3.1, 1.2.0, 1.1.0 through 1.1.2, 1.0.0 through… Affected: 7.0.2 before 7.0.17; 7.2.0 before 7.2.11; 7.4.0 before 7.4.7; 7.6.0 before 7.6.3 |
| CVE-2024-50571 | 7.2 | Oct 14 | A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.2, FortiAnalyzer 7.4.0 through 7.4.5, FortiAnalyzer 7.2.0 through 7.2.9, FortiAnalyzer 7.0.0… Affected: 7.6.0 through 7.6.2; 7.4.0 through 7.4.6; 7.2.0 through 7.2.10; 7.0.0 through 7.0.16; 6.4.0 through 6.4.15; 6.2.0 through 6.2.17 |
| CVE-2023-45584 | 7.2 | Aug 12 | A double free vulnerability [CWE-415] vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiPAM 1.1… Affected: 6.4.0 before 7.0.13; 7.2.0 before 7.2.6; 7.4.0 |
| CVE-2025-53744 | 7.2 | Aug 12 | An incorrect privilege assignment vulnerability [CWE-266] in FortiOS Security Fabric version 7.6.0 through 7.6.2, 7.4.0 through 7.4.7, 7.2 all versions, 7.0 all versions, 6.4 all… Affected: 7.6.0 through 7.6.2; 7.4.0 through 7.4.7; 7.2.0 through 7.2.11; 7.0.0 through 7.0.17; 6.4.0 through 6.4.16 |
| CVE-2024-52965 | 7.2 | Jul 8 | A missing critical step in authentication vulnerability [CWE-304] in Fortinet FortiOS version 7.6.0 through 7.6.1, 7.4.0 through 7.4.5, 7.2.0 through 7.2.10, and before 7.0.16 &… Affected: 7.0.1 before 7.0.17; 7.2.0 before 7.2.11; 7.4.0 before 7.4.6; 7.6.0; 7.6.1 |
| CVE-2025-22254 | 7.2 | Jun 10 | An Improper Privilege Management vulnerability [CWE-269] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.1, FortiOS 7.4.0 through 7.4.6, FortiOS 7.2.0 through 7.2.10, FortiOS… Affected: 6.4.0 before 6.4.16; 7.0.0 before 7.0.17; 7.2.0 before 7.2.11; 7.4.0 before 7.4.7; 7.6.0 before 7.6.2 |
| CVE-2025-22252 | 7.2 | May 28 | A missing authentication for critical function in Fortinet FortiProxy versions 7.6.0 through 7.6.1, FortiSwitchManager version 7.2.5, and FortiOS versions 7.4.4 through 7.4.6 and… Affected: 7.4.4 before 7.4.7; 7.6.0 |
| CVE-2024-45324 | 7.2 | Mar 11 | A use of externally-controlled format string vulnerability [CWE-134] in FortiOS version 7.4.0 through 7.4.4, version 7.2.0 through 7.2.9, version 7.0.0 through 7.0.15 and before… Affected: 6.2.0 before 6.2.17; 6.4.0 before 6.4.16; 7.0.0 before 7.0.16; 7.2.0 before 7.2.10; 7.4.0 before 7.4.5 |
| CVE-2024-40591 | 7.2 | Feb 11 | An incorrect privilege assignment vulnerability [CWE-266] in Fortinet FortiOS version 7.6.0, 7.4.0 through 7.4.4, 7.2.0 through 7.2.9 and before 7.0.15 allows an authenticated… Affected: 6.4.0 before 6.4.16; 7.0.0 before 7.0.16; 7.2.0 before 7.2.10; 7.4.0 before 7.4.5; 7.6.0 |
| CVE-2023-46714 | 7.2 | May 14 | A stack-based buffer overflow [CWE-121] vulnerability in Fortinet FortiOS version 7.2.1 through 7.2.6 and version 7.4.0 through 7.4.1 allows a privileged attacker over the… Affected: 7.2.1 through 7.2.6; 7.4.0; 7.4.1 |
| CVE-2023-44247 | 7.2 | May 14 | A double free vulnerability [CWE-415] vulnerability in Fortinet FortiOS 6.4 all versions may allow a privileged attacker to execute code or commands via crafted HTTP or HTTPs… Affected: 6.2.0 through 6.2.16; 6.4.0 through 6.4.15 |
| CVE-2023-45583 | 7.2 | May 14 | A use of externally-controlled format string vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiOS 6.2… Affected: 7.4.0; 7.2.0 through 7.2.5; 7.0.0 through 7.0.19; 6.4.0 through 6.4.16; 6.2.0 through 6.2.17 |
| CVE-2017-17544 | 7.2 | Apr 9 | A privilege escalation vulnerability in Fortinet FortiOS 6.0.0 to 6.0.6, 5.6.0 to 5.6.10, 5.4 and below allows admin users to elevate their profile to super_admin via restoring… Affected: through 5.4.0; 5.6.0 through 5.6.10; 6.0.0 through 6.0.6 |
| CVE-2017-7738 | 7.2 | Dec 13 | An Information Disclosure vulnerability in Fortinet FortiOS 5.6.0 to 5.6.2, 5.4.0 to 5.4.5, 5.2 and below versions allow an admin user with super_admin privileges to view the… Affected: through 5.2; 5.4.0 through 5.4.5; 5.6.0 through 5.6.2 |
| CVE-2025-67862 | 6.7 | Jun 9 | An Internal Asset Exposed to Unsafe Debug Access Level or State vulnerability [CWE-1244] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.7,… Affected: 7.6.0 through 7.6.1; 7.4.0 through 7.4.6; 7.2.0 through 7.2.10; 7.0.0 through 7.0.16; 6.4.0 through 6.4.16 |
| CVE-2025-58325 | 6.7 | Oct 14 | An Incorrect Provision of Specified Functionality vulnerability [CWE-684] in FortiOS 7.6.0, 7.4.0 through 7.4.5, 7.2.5 through 7.2.10, 7.0.0 through 7.0.15, 6.4 all versions may… Affected: 6.4.0 before 7.0.16; 7.2.0 before 7.2.11; 7.4.0 before 7.4.6; 7.6.0 |
| CVE-2025-22862 | 6.7 | Oct 2 | An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] in FortiOS 7.4.0 through 7.4.7, 7.2.0 through 7.2.11, 7.0.6 and above; and FortiProxy 7.6.0… Affected: 7.4.0 through 7.4.7; 7.2.0 through 7.2.11; 7.0.6 through 7.0.18 |
| CVE-2025-24477 | 6.7 | Jul 15 | A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.7, FortiOS 7.2.4 through 7.2.12 allows an attacker to escalate its… Affected: 7.2.4 before 7.2.12; 7.4.0 before 7.4.8; 7.6.0 before 7.6.3 |
| CVE-2023-40721 | 6.7 | Feb 11 | A use of externally-controlled format string vulnerability [CWE-134] vulnerability in Fortinet allows a privileged attacker to execute arbitrary code or commands via specially… Affected: 6.2.0 before 7.0.14; 7.2.0 before 7.2.7; 7.4.0 |
| CVE-2023-36640 | 6.7 | May 14 | A use of externally-controlled format string vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiOS 6.2… Affected: 7.4.0; 7.2.0 through 7.2.5; 7.0.0 through 7.0.19; 6.4.0 through 6.4.16; 6.2.0 through 6.2.17; 6.0.0 through 6.0.16 |
| CVE-2023-48784 | 6.7 | Apr 9 | A use of externally-controlled format string vulnerability [CWE-134] in FortiOS version 7.4.1 and below, version 7.2.7 and below, 7.0 all versions, 6.4 all versions command line… Affected: 6.4.0 before 7.0.16; 7.2.0 before 7.2.8; 7.4.0 before 7.4.2 |
| CVE-2023-28002 | 6.7 | Nov 14 | An improper validation of integrity check value vulnerability [CWE-354] in FortiOS 7.2.0 through 7.2.3, 7.0.0 through 7.0.12, 6.4 all versions, 6.2 all versions, 6.0 all versions… Affected: 6.0.0 through 6.0.17; 6.2.0 through 6.2.15; 6.4.0 through 6.4.14; 7.0.0 through 7.0.12; 7.2.0 through 7.2.3 |
| CVE-2023-29182 | 6.7 | Aug 17 | A stack-based buffer overflow vulnerability [CWE-121] in Fortinet FortiOS before 7.0.3 allows a privileged attacker to execute arbitrary code via specially crafted CLI commands,… Affected: 6.2.0 before 7.0.4 |
| CVE-2021-43072 | 6.7 | Jul 18 | A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiAnalyzer version 7.0.2 and below, version 6.4.7 and below, version 6.2.9 and below,… Affected: 6.0.0 before 6.2.11; 6.4.0 before 6.4.9; 7.0.0 before 7.0.6 |
| CVE-2021-44170 | 6.7 | Jul 18 | A stack-based buffer overflow vulnerability [CWE-121] in the command line interpreter of FortiOS before 7.0.4 and FortiProxy before 2.0.8 may allow an authenticated attacker to… Affected: 6.0.0 through 6.0.14; 6.2.0 before 6.2.11; 6.4.0 before 6.4.9; 7.0.0 through 7.0.2 |
| CVE-2021-42757 | 6.7 | Dec 8 | A buffer overflow [CWE-121] in the TFTP client library of FortiOS before 6.4.7 and FortiOS 7.0.0 through 7.0.2, may allow an authenticated local attacker to achieve arbitrary code… Affected: 5.0.0 through 6.0.13; 6.2.0 through 6.2.9; 6.4.0 through 6.4.7; 7.0.0 through 7.0.2 |
| CVE-2026-59837 | 6.6 | Jul 14 | A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiPAM 1.8.0 through 1.8.2, FortiPAM 1.7 all versions, FortiPAM… Affected: 7.4.0 through 7.4.1; 7.2.0 through 7.2.13; 7.0.0 through 7.0.19; 6.4.0 through 6.4.16 |
| CVE-2024-47570 | 6.6 | Dec 9 | An insertion of sensitive information into log file vulnerability [CWE-532] in FortiOS 7.4.0 through 7.4.3, 7.2.0 through 7.2.7, 7.0 all versions; FortiProxy 7.4.0 through 7.4.3,… Affected: 7.4.0 through 7.4.3; 7.2.0 through 7.2.7; 7.0.4 through 7.0.18 |
| CVE-2025-25252 | 6.5 | Oct 14 | An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4 all… Affected: 6.4.0 before 7.0.17; 7.2.0 before 7.2.11; 7.4.0 before 7.4.7; 7.6.0 before 7.6.3 |
| CVE-2025-25248 | 6.5 | Aug 12 | An Integer Overflow or Wraparound vulnerability [CWE-190] in FortiOS version 7.6.2 and below, version 7.4.7 and below, version 7.2.10 and below, 7.2 all versions, 6.4 all… Affected: 7.6.0 through 7.6.2; 7.4.0 through 7.4.7; 7.2.0 through 7.2.10; 7.0.0 through 7.0.17; 6.4.0 through 6.4.16 |
| CVE-2025-24471 | 6.5 | Jun 10 | An Improper Certificate Validation vulnerability [CWE-295] in FortiOS version 7.6.1 and below, version 7.4.7 and below may allow an EAP verified remote user to connect from… Affected: 7.6.0 through 7.6.1; 7.4.0 through 7.4.7 |
| CVE-2024-46669 | 6.5 | Jan 14 | An Integer Overflow or Wraparound vulnerability [CWE-190] in version 7.4.4 and below, version 7.2.10 and below; FortiSASE version 23.4.b FortiOS tenant IPsec IKE service may allow… Affected: 7.2.0 before 7.4.5 |
| CVE-2024-36504 | 6.5 | Jan 14 | An out-of-bounds read vulnerability [CWE-125] in FortiOS SSLVPN web portal versions 7.4.0 through 7.4.4, versions 7.2.0 through 7.2.8, 7.0 all verisons, and 6.4 all versions may… Affected: 6.4.0 before 7.2.9; 7.4.0 before 7.4.5 |
| CVE-2023-42786 | 6.5 | Jan 14 | A null pointer dereference in FortiOS versions 7.4.0 through 7.4.1, 7.2.0 through 7.2.5, 7.0 all versions, 6.4 all versions , 6.2 all versions and 6.0 all versions allows attacker… Affected: 6.0.0 before 7.2.6; 7.4.0 before 7.4.2 |
| CVE-2023-42785 | 6.5 | Jan 14 | A null pointer dereference in FortiOS versions 7.4.0 through 7.4.1, 7.2.0 through 7.2.5, 7.0 all versions, 6.4 all versions , 6.2 all versions and 6.0 all versions allows attacker… Affected: 6.0.0 before 7.2.6; 7.4.0 before 7.4.2 |
| CVE-2023-29179 | 6.5 | Feb 22 | A null pointer dereference in Fortinet FortiOS version 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, 6.4.0 through 6.4.12, Fortiproxy version 7.2.0 through 7.2.4, 7.0.0 through… Affected: 6.4.0 before 6.4.13; 7.0.0 before 7.0.12; 7.2.0 before 7.2.5 |
| CVE-2023-36641 | 6.5 | Nov 14 | A numeric truncation error vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiOS 6.2 all versions,… Affected: 7.4.0; 7.2.0 through 7.2.5; 7.0.0 through 7.0.12; 6.4.0 through 6.4.16; 6.2.0 through 6.2.17; 6.0.0 through 6.0.18 |
| CVE-2023-33307 | 6.5 | Jun 16 | A null pointer dereference in Fortinet FortiOS before 7.2.5 and before 7.0.11, FortiProxy before 7.2.3 and before 7.0.9 allows attacker to denial of sslvpn service via… Affected: 7.0.0 before 7.0.11; 7.2.0 before 7.2.5 |
| CVE-2023-33306 | 6.5 | Jun 16 | A null pointer dereference in Fortinet FortiOS before 7.2.5, before 7.0.11 and before 6.4.13, FortiProxy before 7.2.4 and before 7.0.10 allows attacker to denial of sslvpn… Affected: 6.4.0 before 6.4.13; 7.0.0 before 7.0.11; 7.2.0 before 7.2.5 |
| CVE-2023-33305 | 6.5 | Jun 13 | A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions, FortiOS… Affected: 5.0.0 through 5.0.14; 5.2.0 through 5.2.15; 5.4.0 through 5.4.13; 5.6.0 through 5.6.14; 6.0.0 through 6.0.17; 6.2.0 through 6.2.15; +3 more |
| CVE-2023-26207 | 6.5 | Jun 13 | An insertion of sensitive information into log file vulnerability in Fortinet FortiOS 7.2.0 through 7.2.4 and FortiProxy 7.0.0 through 7.0.10 Affected: 7.2.0 through 7.2.4 |
| CVE-2022-45861 | 6.5 | Mar 7 | An access of uninitialized pointer vulnerability [CWE-824] in the SSL VPN portal of Fortinet FortiOS version 7.2.0 through 7.2.3, version 7.0.0 through 7.0.9 and before 6.4.11 and… Affected: 6.2.0 through 6.2.13; 6.4.0 through 6.4.11; 7.0.0 through 7.0.9; 7.2.0 through 7.2.3 |
| CVE-2021-41019 | 6.5 | Nov 2 | An improper validation of certificate with host mismatch [CWE-297] vulnerability in FortiOS versions 6.4.6 and below may allow the connection to a malicious LDAP server via… Affected: 6.4.0 through 6.4.6 |
| CVE-2019-17656 | 6.5 | Apr 12 | A Stack-based Buffer Overflow vulnerability in the HTTPD daemon of FortiOS 6.0.10 and below, 6.2.2 and below and FortiProxy 1.0.x, 1.1.x, 1.2.9 and below, 2.0.0 and below may… Affected: through 6.0.10; 6.2.0 through 6.2.2 |
| CVE-2020-6648 | 6.5 | Oct 21 | A cleartext storage of sensitive information vulnerability in FortiOS command line interface in versions 6.2.4 and earlier and FortiProxy 2.0.0, 1.2.9 and earlier may allow an… Affected: before 6.0.12; 6.2.0 before 6.2.5 |
| CVE-2019-5587 | 6.5 | Jun 4 | Lack of root file system integrity checking in Fortinet FortiOS VM application images all versions below 6.0.5 may allow attacker to implant malicious programs into the installing… Affected: before 6.0.5 |
| CVE-2017-14182 | 6.5 | Oct 27 | A Denial of Service (DoS) vulnerability in Fortinet FortiOS 5.4.0 to 5.4.5 allows an authenticated user to cause the web GUI to be temporarily unresponsive, via passing a… Affected: 5.4.0; 5.4.1; 5.4.2; 5.4.3; 5.4.4; 5.4.5 |
| CVE-2017-14187 | 6.2 | May 24 | A local privilege escalation and local code execution vulnerability in Fortinet FortiOS 5.6.0 to 5.6.2, 5.4.0 to 5.4.8, and 5.2 and below versions allows attacker to execute… Affected: through 5.2.0; 5.4.0 through 5.4.8; 5.6.0 through 5.6.2 |
| CVE-2026-23573 | 6.1 | Jul 14 | An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6, FortiOS 7.4… Affected: 7.6.0 through 7.6.6; 7.4.0 through 7.4.12; 7.2.0 through 7.2.13; 7.0.0 through 7.0.19; 6.4.0 through 6.4.16 |