Fortinet Security Advisories & CVEs
91 advisories tracked · FortiGuard PSIRT Advisories · direct feeds checked every minute; rate-limited backstops use a safe source cadence
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FortiGuard PSIRT Advisories
Polled via the official FortiGuard PSIRT RSS feed (filestore.fortinet.com). PSIRT pages are fetched for new items to extract affected and fixed versions.
Latest Fortinet advisories
Medium [CVE-2026-59836] Missed certificate verification in AD Connector communication with FortiClient EMS
CVSSv3 Score: 6.7 An Improper Certificate Validation vulnerability [CWE-295] in FortiClient EMS may allow a remote unauthenticated attacker to impersonate an AD Connector via a valid API Key. Revised on 2026-07-14 00:00:00 Affected product named by the advisory: FortiClientEMS.
Medium [CVE-2026-59839] Path traversal in CLI command allows deletion of root file system
CVSSv3 Score: 5.0 An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability [CWE-22] in FortiOS, FortiPAM, FortiProxy and FortiSwitch Manager may allow a privileged authenticated attacker with physical access to the device to delete the file system via crafted CLI commands. Revised on 2026-07-14 00:00:00
Medium [CVE-2026-23573] SSL-VPN Reflected XSS
CVSSv3 Score: 6.1 An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiOS, FortiProxy, FortiPAM and FortiSwitch-Manager Agentless SSL-VPN may allow an authenticated remote user to execute code or commands via crafted requests. Revised on 2026-07-14 00:00:00
Medium [CVE-2026-59841] Supers override fails to properly override supervisor address
CVSSv3 Score: 6.9 An Improper Restriction of Communication Channel to Intended Endpoints [CWE-923] vulnerability in FortiSIEM Windows Agent may allow an unauthorized attacker on the same local network to execute arbitrary code via spoofing the supervisors hostname when the Windows device is configured with the 'Supers Override' feature. Revised on 2026-07-14 00:00:00 Affected product named by the advisory: FortiSIEMWindowsAgent.
Medium [CVE-2026-49938] Improper access control in API endpoints
CVSSv3 Score: 6.2 An improper access control vulnerability [CWE-284] in FortiPortal API endpoints may allow a remote privileged attacker with organization user role to obtain sensitive network configuration data via crafted HTTP requests. Revised on 2026-06-09 00:00:00
Medium [CVE-2025-67862] Restricted CLI escape using Lua
CVSSv3 Score: 6.0 An Internal Asset Exposed to Unsafe Debug Access Level or State vulnerability [CWE-1244] in FortiOS and FortiProxy may allow an authenticated admin to execute lua scripts via crafted CLI commands. Revised on 2026-06-09 00:00:00
Medium [CVE-2026-25690] Arbitrary log file read in administrative interface
CVSSv3 Score: 4.0 An Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability [CWE-88] in FortiDeceptor WEB UI may allow an authenticated attacker with at least read-only admin permission to read log files via HTTP crafted requests. Revised on 2026-05-12 00:00:00
Medium [CVE-2025-53680] Command injection in CLI
CVSSv3 Score: 6.1 An improper neutralization of special elements used in an OS command ("OS Command Injection") vulnerability [CWE-78] in FortiAP, FortiAP-U & FortiAP-W2 CLI may allow an authenticated privileged attacker to execute unauthorized code or commands via crafted CLI requests. Revised on 2026-05-12 00:00:00
Medium [CVE-2025-67604] DoS due to unsafe function in signal handler
CVSSv3 Score: 5.2 A use of potentially Dangerous Function vulnerability [CWE-676] in FortiAnalyzer and FortiManager API may allow an authenticated attacker to cause a system hang via multiple specially crafted HTTP requests causing crashes. This happens if internal locks are aligned, which is out of control of the attacker. Revised on 2026-05-12 00:00:00
Medium [CVE-2025-53870] OS command injection in CLI
CVSSv3 Score: 6.5 An OS command injection vulnerabtility [CWE-78] in FortiAP and FortiAP-W2 cli may allow an authenticated attacker to execute unauthorized code or commands via a specifically crafted cli command. Revised on 2026-05-12 00:00:00
Medium [CVE-2026-44279] OTP Disclosure via Exported TokenContentProvider
CVSSv3 Score: 5.0 An improper export of Android application components [CWE-926] in FortiTokenAndroid may allow other applications on the device to read the OTP code via an exported Content Provider URI. Revised on 2026-05-12 00:00:00
Medium [CVE-2025-53681] SQL command injection in administrative portal
CVSSv3 Score: 6.3 An improper neutralization of special elements used in an SQL Command ('SQL Injection') vulnerability [CWE-89] in FortiMail may allow an authenticated privileged attacker to execute unauthorized code or commands via specifically crafted HTTP or HTTPS requests. Revised on 2026-05-12 00:00:00
Medium [CVE-2026-25088] User controlled SQL commands
CVSSv3 Score: 5.1 An improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability [CWE-89] in FortiNDR may allow an authenticated attacker to execute arbitrary SQL commands on selected databases and tables via specifically crafted HTTP requests. Revised on 2026-05-12 00:00:00
Medium [CVE-2026-40688] Out-Of-Bounds Write in administrative interface
CVSSv3 Score: 6.7 An out-of-bounds write vulnerability [CWE-787] in FortiWeb CGI daemon may allow a remote privileged attacker to execute arbitrary code or command via crafted HTTP requests. Revised on 2026-04-15 00:00:00
Medium [CVE-2026-23708] 2FA request can be replayed without a valid token after one successful request
CVSSv3 Score: 6.7 An Improper authentication vulnerability [CWE-287] in FortiSOAR web GUI may allow an unauthenticated attacker to bypass authentication via replaying captured 2FA request. The attack requires being able to intercept and decrypt authentication traffic and precise timing to replay the request before token expiration. Revised on 2026-04-14 00:00:00
Medium [CVE-2026-25691] Arbitrary directory delete on vmimages delete feature
CVSSv3 Score: 6.2 An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability [CWE-22] in FortiSandbox, FortiSandbox Cloud, FortiSandbox PaaS and FortiSandbox Cloud WEB UI may allow a privileged attacker with super-admin profile and CLI access to delete an arbitrary directory via HTTP crafted requests. Revised on 2026-04-14 00:00:00
Medium [CVE-2026-22574] Clear-text credentials retrievable with IP modification for LDAP
CVSSv3 Score: 4.1 A Storing Passwords in a Recoverable Format vulnerability [CWE-257] in FortiSOAR may allow an authenticated remote attacker to retrieve Service account password via server address modification in LDAP configuration. Revised on 2026-04-14 00:00:00
Medium [CVE-2026-22576] Clear-text credentials retrievable with IP modification for connectors
CVSSv3 Score: 4.1 A Storing Passwords in a Recoverable Format vulnerability [CWE-257] in FortiSOAR may allow an authenticated remote attacker to retrieve passwords for multiple installed connectors via server address modification in connector configuration. Revised on 2026-04-14 00:00:00
Medium [CVE-2026-21742 +1] Cleartext Credentials in response for API endpoints
CVSSv3 Score: 6.2 A Cleartext Transmission of Sensitive Information vulnerability [CWE-319] in FortiSOAR may allow an authenticated attacker to view cleartext password in response for Secure Message Exchange and Radius queries, if configured Revised on 2026-04-14 00:00:00
Medium [CVE-2026-39810] Hardcoded symmetric encryption key for Postgresql
CVSSv3 Score: 5.2 A use of hard-coded cryptographic key vulnerability [CWE 321] in FortiClientEMS may allow an attacker in possession of an encrypted dump of the database to decrypt it. Revised on 2026-04-14 00:00:00