CVE-2023-41675

A use after free vulnerability CWE-416 in FortiOS version 7.2.0 through 7.2.4 and version 7.0.0 through 7.0.10 and FortiProxy version 7.2.0 through 7.2.2 and version 7.0.0 through 7.0.8 may allow an unauthenticated remote attacker to crash the WAD process via multiple crafted packets reaching pro...

CVE-2023-37935

A use of GET request method with sensitive query strings vulnerability in Fortinet FortiOS 7.0.0 - 7.0.12, 7.2.0 - 7.2.5 and 7.4.0 allows an attacker to view plaintext passwords of remote services such as RDP or VNC, if the attacker is able to read the GET requests to those services...

CVE-2023-42785

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 to trigger a denial of service via a crafted http request...

CVE-2023-42786

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 to trigger a denial of service via a crafted http request...

CVE-2023-47536

An improper access control vulnerability CWE-284 in FortiOS version 7.2.0, version 7.0.13 and below, version 6.4.14 and below and FortiProxy version 7.2.3 and below, version 7.0.9 and below, version 2.0.12 and below may allow a remote unauthenticated attacker to bypass the firewall deny...

CVE-2022-22305

An improper certificate validation vulnerability CWE-295 in FortiManager 7.0.1 and below, 6.4.6 and below; FortiAnalyzer 7.0.2 and below, 6.4.7 and below; FortiOS 6.2.x and 6.0.x; FortiSandbox 4.0.x, 3.2.x and 3.1.x may allow a network adjacent and unauthenticated attacker to man-in-the-middle th...

CVE-2022-22306

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...

CVE-2022-41327

A cleartext transmission of sensitive information vulnerability CWE-319 in Fortinet FortiOS version 7.2.0 through 7.2.4, 7.0.0 through 7.0.8, FortiProxy version 7.2.0 through 7.2.1 and 7.0.0 through 7.0.8 allows an authenticated attacker with readonly superadmin privileges to intercept traffic in...

CVE-2022-41334

An improper neutralization of input during web page generation CWE-79 vulnerability in FortiOS versions 7.0.0 to 7.0.7 and 7.2.0 to 7.2.3 may allow a remote, unauthenticated attacker to launch a cross site scripting XSS attack via the "redir" parameter of the URL seen when the "Sign in with...

CVE-2022-30307

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...

CVE-2021-41032

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...

CVE-2021-26092

Failure to sanitize input in the SSL VPN web portal of FortiOS 5.2.10 through 5.2.15, 5.4.0 through 5.4.13, 5.6.0 through 5.6.14, 6.0.0 through 6.0.12, 6.2.0 through 6.2.7, 6.4.0 through 6.4.4; and FortiProxy 1.2.0 through 1.2.9, 2.0.0 through 2.0.1 may allow a remote unauthenticated attacker to...

CVE-2021-43080

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...

CVE-2021-42757

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 execution via specially crafted command line arguments...

CVE-2019-17656

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 allow an authenticated remote attacker to crash the service by sending a malformed PUT request to the server. Fortinet is...

CVE-2019-6696

An improper input validation vulnerability in FortiOS 6.2.1, 6.2.0, 6.0.8 and below until 5.4.0 under admin webUI may allow an attacker to perform an URL redirect attack via a specifically crafted request to the admin initial password change webpage...

CVE-2019-5591

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

CVE-2019-15705

An Improper Input Validation vulnerability in the SSL VPN portal of FortiOS versions 6.2.1 and below, and 6.0.6 and below may allow an unauthenticated remote attacker to crash the SSL VPN service by sending a crafted POST request...

CVE-2018-13371

An external control of system vulnerability in FortiOS may allow an authenticated, regular user to change the routing settings of the device via connecting to the ZebOS component...

FortiOS 7.0.x < 7.0.13 / 7.2.x < 7.2.6 / 7.4.x < 7.4.2 Remote Code Execution

FortiOS version 6.0.x prior to 6.0.16 or 6.2.x prior to 6.2.15 or 6.4.x prior to 6.4.14 or 7.0.x prior to 7.0.13 or 7.2.x prior to 7.2.6 or 7.4.x prior to 7.4.2 and FortiProxy version 7.0.x prior to 7.0.14 or 7.2.x prior to 7.2.8 or 7.4.x prior to 7.4.2 are affected by a vulnerability allowing...