Showing 25 vulnerabilities on this page for Fortinet FortiOS

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Fortinet vulnerability results
VulnerabilityTitle and contextCVSSEPSSPoCsSignalsSTIX action

A key management error vulnerability [CWE-320] affecting the RSA SSH host key in FortiOS 7.2.0 and below, 7.0.6 and below, 6.4.9 and below may allow an unauthenticated attacker to perform a man in the middle attack.

Nov 2, 2022
CVSS3.9v3.1EPSS0.455%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An exposure of sensitive information to an unauthorized actor vulnerabiltiy [CWE-200] in FortiOS SSL-VPN versions 7.2.0, versions 7.0.0 through 7.0.6 and versions 6.4.0 through 6.4.9 may allow a remote unauthenticated attacker to gain information about LDAP and SAML settings configured in FortiOS.

CWE-200Nov 2, 2022
CVSS3.7v3.1EPSS0.63%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An improper access control [CWE-284] vulnerability in FortiOS version 7.2.0 and versions 7.0.0 through 7.0.7 may allow a remote authenticated read-only user to modify the interface settings via the API.

Nov 2, 2022
CVSS4.3v3.1EPSS23%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiOS version 6.0.0 through 6.0.14, FortiOS version 6.2.0 through 6.2.10, FortiOS version 6.4.0 through 6.4.8, FortiOS version 7.0.0 through 7.0.3 allows attacker to execute privileged commands on a linked FortiSwitch via diagnostic CLI commands.

CWE-78Oct 10, 2022
CVSS9.0v3.1EPSS1.51%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS version 7.2.0, version 6.4.0 through 6.4.9, version 7.0.0 through 7.0.5 may allow an authenticated attacker to perform a stored cross site scripting (XSS) attack through the URI parameter via the Threat Feed IP address section of the Security Fabric External connectors.

CWE-79Sep 6, 2022
CVSS4.6v3.1EPSS0.383%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

A missing cryptographic steps vulnerability [CWE-325] in the functions that encrypt the keytab files in FortiOS version 7.2.0, 7.0.0 through 7.0.5 and below 7.0.0 may allow an attacker in possession of the encrypted file to decipher it.

Sep 6, 2022
CVSS2.3v3.1EPSS0.257%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

A improper verification of source of a communication channel in Fortinet FortiOS with IPS engine version 7.201 through 7.214, 7.001 through 7.113, 6.001 through 6.121, 5.001 through 5.258 and before 4.086 allows a remote and unauthenticated attacker to trigger the sending of "blocked page" HTML data to an arbitrary victim via crafted TCP requests, potentially flooding the victim.

Sep 6, 2022
CVSS6.8v3.1EPSS1.23%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An improper access control vulnerability [CWE-284] in FortiOS versions 6.2.0 through 6.2.11, 6.4.0 through 6.4.8 and 7.0.0 through 7.0.5 may allow an authenticated attacker with a restricted user profile to gather the checksum information about the other VDOMs via CLI commands.

CWE-863Aug 3, 2022
CVSS4.3v3.1EPSS0.542%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability in FortiOS version 7.0.5 and prior and 6.4.9 and prior may allow an unauthenticated remote attacker to perform a reflected cross site scripting (XSS) attack in the captive portal authentication replacement page.

CWE-79Jul 18, 2022
CVSS4.7v3.1EPSS0.644%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An improper certificate validation vulnerability [CWE-295] in FortiOS 6.0.0 through 6.0.14, 6.2.0 through 6.2.10, 6.4.0 through 6.4.8, 7.0.0 may allow a network adjacent and unauthenticated attacker to man-in-the-middle the communication between the FortiGate and some peers such as private SDNs and external cloud platforms.

CWE-295May 24, 2022
CVSS5.4v3.1EPSS0.196%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An improper access control vulnerability [CWE-284] in FortiOS versions 6.4.8 and prior and 7.0.3 and prior may allow an authenticated attacker with a restricted user profile to gather sensitive information and modify the SSL-VPN tunnel status of other VDOMs using specific CLI commands.

CWE-668May 4, 2022
CVSS6.3v3.1EPSS0.581%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

A improper input validation in Fortinet FortiGate version 6.4.3 and below, version 6.2.5 and below, version 6.0.11 and below, version 5.6.13 and below allows attacker to disclose sensitive information via SNI Client Hello TLS packets.

CWE-20CWE-668Mar 1, 2022
CVSS2.6v3.1EPSS0.651%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

Fortinet FortiOS Arbitrary File Download

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 crafted update packages.

CWE-494Jan 4, 2022
CVSS3.3v3.1EPSS0.873%PoCs0SignalsListed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

A Hidden Functionality in Fortinet FortiOS 7.x before 7.0.1, FortiOS 6.4.x before 6.4.7 allows attacker to Execute unauthorized code or commands via specific hex read/write operations.

CWE-863Dec 13, 2021
CVSS4.2v3.1EPSS0.25%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, and 6.0.0 through 6.0.13 may allow an attacker to execute arbitrary code via specially crafted installation images.

CWE-787Dec 8, 2021
CVSS8.0v3.1EPSS1.44%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.

CWE-190Dec 8, 2021
CVSS8.1v3.1EPSS1.82%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

A use of hard-coded cryptographic key vulnerability in the SSLVPN of FortiOS before 7.0.1 may allow an attacker to retrieve the key by reverse engineering.

CWE-798Dec 8, 2021
CVSS7.5v3.1EPSS1.04%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

A relative path traversal [CWE-23] vulnerabiltiy in FortiOS versions 7.0.0 and 7.0.1 and FortiProxy verison 7.0.0 may allow an unauthenticated, unauthorized attacker to inject path traversal character sequences to disclose sensitive information of the server via the GET request of the login page.

CWE-22Dec 8, 2021
CVSS7.5v3.1EPSS1.55%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An insufficient verification of data authenticity vulnerability (CWE-345) in the user interface of FortiProxy verison 2.0.3 and below, 1.2.11 and below and FortiGate verison 7.0.0, 6.4.6 and below, 6.2.9 and below of SSL VPN portal may allow a remote, unauthenticated attacker to conduct a cross-site request forgery (CSRF) attack . Only SSL VPN in web mode or full mode are impacted by this vulnerability.

CWE-345Dec 8, 2021
CVSS6.3v3.1EPSS0.422%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An exposure of sensitive information to an unauthorized actor vulnerability in FortiOS CLI 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, 6.0.x and 5.6.x may allow a local and authenticated user assigned to a specific VDOM to retrieve other VDOMs information such as the admin account list and the network interface list.

CWE-200Nov 17, 2021
CVSS5.0v3.1EPSS0.573%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

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 options in GUI, leading to disclosure of sensitive information, such as AD credentials.

CWE-295Nov 2, 2021
CVSS3.5v3.1EPSS0.551%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

A buffer underwrite vulnerability in the firmware verification routine of FortiOS before 7.0.1 may allow an attacker located in the adjacent network to potentially execute arbitrary code via a specifically crafted firmware image.

CWE-787Aug 4, 2021
CVSS4.3v3.1EPSS0.761%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An improper following of a certificate's chain of trust vulnerability in FortiGate versions 6.4.0 to 6.4.4 may allow an LDAP user to connect to SSLVPN with any certificate that is signed by a trusted Certificate Authority.

CWE-295Jun 2, 2021
CVSS6.5v3.1EPSS0.48%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

When traffic other than HTTP/S (eg: SSH traffic, etc...) traverses the FortiGate in version below 6.2.5 and below 6.4.2 on port 80/443, it is not redirected to the transparent proxy policy for processing, as it doesn't have a valid HTTP header.

Mar 4, 2021
CVSS4.0v3.1EPSS0.746%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX

An improper neutralization of input vulnerability in FortiGate version 6.2.x below 6.2.5 and 6.4.x below 6.4.1 may allow a remote attacker to perform a stored cross site scripting attack (XSS) via the IPS and WAF logs dashboard.

CWE-79Mar 3, 2021
CVSS4.7v3.1EPSS0.802%PoCs0SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templatesSTIX