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Fortios

fortios

Vendor: Fortinet • 275 CVEs

CVEs (275)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Fortinet
1Fortios
May 13, 2026
Nov 29, 2017
N/A· v4
5.4 MEDIUM· v3
3.5 LOW· v2
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 and below versions under SSL VPN web portal allows a remote user to inject arbitrary web script or HTML in the context of...Show more
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 and below versions under SSL VPN web portal allows a remote user to inject arbitrary web script or HTML in the context of the victim's browser via the login redir parameter. An URL Redirection attack may also be feasible by injecting an external URL via the affected parameter.Show less
1Fortinet
1Fortios
May 13, 2026
Nov 13, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
A reflected Cross-site Scripting (XSS) vulnerability in web proxy disclaimer response web pages in Fortinet FortiOS 5.6.0, 5.4.0 to 5.4.5, 5.2.0 to 5.2.11 allows an unauthenticated attacker to inject arbitrary web script...Show more
A reflected Cross-site Scripting (XSS) vulnerability in web proxy disclaimer response web pages in Fortinet FortiOS 5.6.0, 5.4.0 to 5.4.5, 5.2.0 to 5.2.11 allows an unauthenticated attacker to inject arbitrary web script or HTML in the context of the victim's browser via sending a maliciously crafted URL to the victim.Show less
1Fortinet
1Fortios
May 13, 2026
Oct 27, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
A Cross-Site-Scripting (XSS) vulnerability in Fortinet FortiOS 5.4.0 to 5.4.5 and 5.6.0 allows a remote unauthenticated attacker to execute arbitrary javascript code via webUI "Login Disclaimer" redir parameter.
1Fortinet
1Fortios
May 13, 2026
Oct 27, 2017
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
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 specially crafted payload to the 'params' paramet...Show more
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 specially crafted payload to the 'params' parameter of the JSON web API.Show less
1Fortinet
1Fortios
May 13, 2026
Sep 12, 2017
N/A· v4
5.4 MEDIUM· v3
3.5 LOW· v2
A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.2.0 through 5.2.11 and 5.4.0 through 5.4.4 allows attackers to execute unauthorized code or commands via the "Groups" input while creating or editing Us...Show more
A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.2.0 through 5.2.11 and 5.4.0 through 5.4.4 allows attackers to execute unauthorized code or commands via the "Groups" input while creating or editing User Groups.Show less
1Fortinet
1Fortios
May 13, 2026
Sep 12, 2017
N/A· v4
5.4 MEDIUM· v3
3.5 LOW· v2
A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.4.0 through 5.4.4 allows attackers to execute unauthorized code or commands via 'Comments' while saving Config Revisions.
1Fortinet
1Fortios
May 13, 2026
Sep 12, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.6.0 and earlier allows attackers to execute unauthorized code or commands via the Replacement Message HTML for SSL-VPN.
1Fortinet
1Fortios
May 13, 2026
Sep 12, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.6.0 and earlier allows attackers to Execute unauthorized code or commands via the action input during the activation of a FortiToken.
1Fortinet
1Fortios
May 13, 2026
Sep 12, 2017
N/A· v4
5.4 MEDIUM· v3
3.5 LOW· v2
A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.4.0 through 5.4.4 and 5.6.0 allows attackers to execute unauthorized code or commands via the filter input in "Applications" under FortiView.
1Fortinet
1Fortios
May 13, 2026
Aug 10, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An information disclosure vulnerability in Fortinet FortiOS 5.6.0, 5.4.4 and below versions allows attacker to get FortiOS version info by inspecting FortiOS IKE VendorID packets.
1Fortinet
1Fortios
May 13, 2026
Jun 1, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
A Cross-Site Scripting vulnerability in Fortinet FortiGate 5.2.0 through 5.2.10 allows attacker to execute unauthorized code or commands via the srcintf parameter during Firewall Policy Creation.
1Fortinet
1Fortios
May 13, 2026
May 23, 2017
N/A· v4
4.8 MEDIUM· v3
3.5 LOW· v2
A stored XSS (Cross-Site-Scripting) vulnerability in Fortinet FortiOS allows attackers to execute unauthorized code or commands via the policy global-label parameter.
1Fortinet
1Fortios
May 13, 2026
Mar 30, 2017
N/A· v4
4.9 MEDIUM· v3
4.0 MEDIUM· v2
A read-only administrator on Fortinet devices with FortiOS 5.2.x before 5.2.10 GA and 5.4.x before 5.4.2 GA may have access to read-write administrators password hashes (not including super-admins) stored on the applianc...Show more
A read-only administrator on Fortinet devices with FortiOS 5.2.x before 5.2.10 GA and 5.4.x before 5.4.2 GA may have access to read-write administrators password hashes (not including super-admins) stored on the appliance via the webui REST API, and may therefore be able to crack them.Show less
1Fortinet
1Fortios
May 13, 2026
Mar 30, 2017
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versio...Show more
Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.Show less
1Fortinet
1Fortios
May 13, 2026
Feb 8, 2017
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
The implementation of an ANSI X9.31 RNG in Fortinet FortiGate allows attackers to gain unauthorized read access to data handled by the device via IPSec/TLS decryption.
1Fortinet
2Fortios
Fortiswitch
May 6, 2026
Aug 24, 2016
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
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...Show more
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 request, aka EGREGIOUSBLUNDER.Show less
1Fortinet
1Fortios
May 6, 2026
Apr 8, 2016
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
The Web User Interface (WebUI) in FortiOS 5.0.x before 5.0.13, 5.2.x before 5.2.3, and 5.4.x before 5.4.0 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks or cross-site script...Show more
The Web User Interface (WebUI) in FortiOS 5.0.x before 5.0.13, 5.2.x before 5.2.3, and 5.4.x before 5.4.0 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks or cross-site scripting (XSS) attacks via the "redirect" parameter to "login."Show less
1Fortinet
1Fortios
May 6, 2026
Jan 15, 2016
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
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...Show more
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 have a hardcoded passphrase for the Fortimanager_Access account, which allows remote attackers to obtain administrative access via an SSH session.Show less
1Fortinet
1Fortios
May 6, 2026
Oct 15, 2015
N/A· v4
N/A· v3
9.3 HIGH· v2
FortiOS 5.2.3, when configured to use High Availability (HA) and the dedicated management interface is enabled, does not require authentication for access to the ZebOS shell on the HA dedicated management interface, whic...Show more
FortiOS 5.2.3, when configured to use High Availability (HA) and the dedicated management interface is enabled, does not require authentication for access to the ZebOS shell on the HA dedicated management interface, which allows remote attackers to obtain shell access via unspecified vectors.Show less
1Fortinet
1Fortios
May 6, 2026
Aug 11, 2015
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The SSL-VPN feature in Fortinet FortiOS before 4.3.13 only checks the first byte of the TLS MAC in finished messages, which makes it easier for remote attackers to spoof encrypted content via a crafted MAC field.