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Fortinet

Records1171All Threatist records
Exploited (KEV)32In CISA KEV
CVSS critical136CVSS 9.0–10.0
CVSS high431CVSS 7.0–8.9

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277 records in Fortios · all components

TI-2026-20057 CVE-2026-24858 · GHSA-2x38-48vp-w23x

Authentication bypass in Fortinet FortiWeb

Priority CRITICAL 100KEV

An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, Fort…

CVSS 3.1CRITICAL 9.4 Network No auth No interaction EPSS 0.86592 Published 2026-01-27 No fix listed CWE-288
Priority CRITICAL 100KEV

A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.03742 Published 2026-01-13 No fix listed CWE-122
TI-2024-36904 CVE-2024-55591 · GHSA-v4mr-pqhx-vpm2

Authentication bypass in Fortinet FortiOS

Priority CRITICAL 100KEV

An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS version 7.0.0 through 7.0.16 and FortiProxy version 7.0.0 through 7.0.19 and 7.2.0 through 7.2.12 allows a remote atta…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.9435 Published 2025-01-14 No fix listed CWE-288
Priority CRITICAL 100KEV

A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.61725 Published 2024-02-15 No fix listed CWE-134
TI-2024-14448 CVE-2024-21762 · GHSA-v4hq-m4wr-6pmj

Out-of-bounds write in Fortinet FortiOS

Priority CRITICAL 100KEV

A out-of-bounds write vulnerability in Fortinet FortiOS 7.4.0 through 7.4.2, FortiOS 7.2.0 through 7.2.6, FortiOS 7.0.0 through 7.0.13, FortiOS 6.4.0 through 6.4.14, FortiOS 6.2.0 through 6.2.15, FortiOS 6.0 all versions…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.84589 Published 2024-02-09 No fix listed CWE-787
Priority CRITICAL 100KEV

A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below, version 6.0.16 and below and FortiProxy version 7.2.3 and below, version 7.0.9…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.85689 Published 2023-06-13 No fix listed CWE-122
TI-2022-20674 CVE-2022-42475 · GHSA-p3vq-4cxh-gfp9

Out-of-bounds write in Fortinet FortiProxy

Priority CRITICAL 100KEV

A heap-based buffer overflow vulnerability [CWE-122] in FortiOS SSL-VPN 7.2.0 through 7.2.2, 7.0.0 through 7.0.8, 6.4.0 through 6.4.10, 6.2.0 through 6.2.11, 6.0.15 and earlier and FortiProxy SSL-VPN 7.2.0 through 7.2.1,…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.99474 Published 2023-01-02 No fix listed CWE-197
Priority CRITICAL 100KEV

An authentication bypass using an alternate path or channel [CWE-288] in Fortinet FortiOS version 7.2.0 through 7.2.1 and 7.0.0 through 7.0.6, FortiProxy version 7.2.0 and version 7.0.0 through 7.0.6 and FortiSwitchManag…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.99984 Published 2022-10-18 No fix listed CWE-287
TI-2020-10182 CVE-2020-12812 · GHSA-r9cj-q2hj-hfq9

Improper authentication in Fortinet FortiOS

Priority CRITICAL 99KEV

An improper authentication vulnerability in SSL VPN in FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below may result in a user being able to log in successfully without being prompted for the second factor of authentication…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.45379 Published 2020-07-24 No fix listed CWE-287
Priority CRITICAL 99KEV

An Improper Limitation of a Pathname to a Restricted Directory ("Path Traversal") in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.3 to 5.6.7 and 5.4.6 to 5.4.12 and FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.99999 Published 2019-06-04 No fix listed CWE-22
Priority CRITICAL 98KEV

A improper verification of cryptographic signature vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiProxy 7.6.0 through…

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.68293 Published 2025-12-09 No fix listed CWE-347
Priority CRITICAL 98KEV

An Improper Authorization vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8 and 5.4.1 to 5.4.10 and FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 under SSL VPN web portal allows an unaut…

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.81691 Published 2019-06-04 No fix listed CWE-863
TI-2025-18197 CVE-2025-24472 · GHSA-rp3f-whm7-36hq

Authentication bypass in Fortinet FortiOS

Priority CRITICAL 94KEV

An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS 7.0.0 through 7.0.16 and FortiProxy 7.2.0 through 7.2.12, 7.0.0 through 7.0.19 may allow a remote unauthenticated atta…

CVSS 3.1HIGH 8.1 Network No auth No interaction EPSS 0.07235 Published 2025-02-11 No fix listed CWE-288
Priority CRITICAL 91KEV

A download of code without integrity check vulnerability in the "execute restore src-vis" command of FortiOS before 7.0.3 may allow a local authenticated attacker to download arbitrary files on the device via specially c…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00906 Published 2022-01-04 No fix listed CWE-494
TI-2022-19824 CVE-2022-41328 · GHSA-prj2-6g47-x68h

Path traversal in Fortinet FortiOS

Priority CRITICAL 90KEV

A improper limitation of a pathname to a restricted directory vulnerability ('path traversal') [CWE-22] in Fortinet FortiOS version 7.2.0 through 7.2.3, 7.0.0 through 7.0.9 and before 6.4.11 allows a privileged attacker…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.10682 Published 2023-03-07 No fix listed CWE-22
Priority CRITICAL 88KEV

An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') [CWE-22] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all ver…

CVSS 3.1MEDIUM 6.5 Network High privileges No interaction EPSS 0.01343 Published 2026-04-14 No fix listed CWE-22
Priority CRITICAL 86KEV

Use of a hard-coded cryptographic key to cipher sensitive data in FortiOS configuration backup file may allow an attacker with access to the backup file to decipher the sensitive data, via knowledge of the hard-coded key…

CVSS 3.1MEDIUM 6.5 Network Low privileges No interaction EPSS 0.0664 Published 2019-11-21 No fix listed CWE-798
TI-2019-03956 CVE-2019-5591 · GHSA-p9g8-h33v-mg42

Missing authentication in Fortinet FortiOS

Priority CRITICAL 86KEV

A Default Configuration vulnerability in FortiOS may allow an unauthenticated attacker on the same subnet to intercept sensitive information by impersonating the LDAP server.

CVSS 3.1MEDIUM 6.5 Adjacent network No auth No interaction EPSS 0.18566 Published 2020-08-14 No fix listed CWE-306
Priority CRITICAL 86KEV

A heap buffer overflow in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.10, 5.4.0 through 5.4.12, 5.2.14 and earlier and FortiProxy 2.0.0, 1.2.8 and earlier in the SSL VPN web portal may cause the SSL VPN web s…

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.32473 Published 2019-05-29 No fix listed CWE-787
TI-2025-42166 CVE-2025-68686 · GHSA-839g-m33x-3w78

Information disclosure in Fortinet FortiOS

Priority HIGH 81KEV

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability [CWE-200] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.1, FortiOS 7.4.0 through 7.4.6, FortiOS 7.2 all versions, FortiOS 7.0 all versions…

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.29499 Published 2026-02-10 No fix listed CWE-200
Priority HIGH 80

Fortinet FortiAnalyzer before 5.0.12 and 5.2.x before 5.2.5; FortiSwitch 3.3.x before 3.3.3; FortiCache 3.0.x before 3.0.8; and FortiOS 4.1.x before 4.1.11, 4.2.x before 4.2.16, 4.3.x before 4.3.17 and 5.0.x before 5.0.8…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.71268 Published 2016-01-15 No fix listed CWE-264
Priority HIGH 79KEV

A Improper Access Control in Fortinet FortiOS 6.0.2, 5.6.7 and before, FortiADC 6.1.0, 6.0.0 to 6.0.1, 5.4.0 to 5.4.4 allows attacker to obtain the LDAP server login credentials configured in FortiGate via pointing a LDA…

CVSS 3.1MEDIUM 4.3 Network Low privileges No interaction EPSS 0.38088 Published 2019-01-22 No fix listed CWE-732
Priority HIGH 73

Buffer overflow in the Cookie parser in Fortinet FortiOS 4.x before 4.1.11, 4.2.x before 4.2.13, and 4.3.x before 4.3.9 and FortiSwitch before 3.4.3 allows remote attackers to execute arbitrary code via a crafted HTTP re…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.49856 Published 2016-08-24 No fix listed CWE-119
Priority HIGH 66

A buffer underwrite ('buffer underflow') vulnerability in the administrative interface of Fortinet FortiOS version 7.2.0 through 7.2.3, version 7.0.0 through 7.0.6, version 6.4.0 through 6.4.11 and version 6.2.12 and bel…

CVSS 3.1CRITICAL 9.3 Network No auth No interaction EPSS 0.18331 Published 2025-03-24 No fix listed CWE-124
Priority MEDIUM 62

A Cross-site Scripting (XSS) vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.7, 5.4.0 to 5.4.12, 5.2 and below and Fortinet FortiProxy 2.0.0, 1.2.8 and below under SSL VPN web portal allows attacker to exe…

CVSS 3.1MEDIUM 6.1 Network No auth User interaction EPSS 0.62474 Published 2019-06-04 No fix listed CWE-79
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