FortiManager & FortiAnalyzer - Improper validation of dispatcher socket parameters

A server-side request forgery SSRF CWE-918 vulnerability in FortiManager and FortiAnalyser GUI may allow a remote and authenticated attacker to access unauthorized  files and services on the system via specifically crafted web requests...

FortiMail - Improper cryptographic operations in cookie encryption potentially prone to forgery

The combination of various cryptographic issues in the session management of FortiMail, including the encryption construction of the session cookie, may allow a remote attacker already in possession of a cookie to possibly reveal and alter or forge its content, thereby escalating privileges...

XSS vulnerability in the Dashboard name parameter of FortiADC

An improper neutralization of input vulnerability in the dashboard of FortiADC may allow an authenticated attacker to perform a cross site scripting attack XSS via the name parameter...

XSS Vulnerability in Disclaimer Description of a Replacement Message in FortiWeb

An improper neutralization of input vulnerability in FortiWeb may allow a remote authenticated attacker to perform a stored cross site scripting attack XSS via the Disclaimer Description of a Replacement Message...

FortiAnalyzer and FortiManager admin user avatar setting improper access control

An improper access control vulnerability exists in FortiAnalyzer and FortiManager, whereby a regular user of the GUI can edit the avatar picture of other users including with higher privileges with arbitrary content...

ISC BIND vulnerabilities

Multiple Denial of Service DoS or process crash vulnerabilities CVE-2018-5737, CVE-2018-5736 are affecting ISC BIND...

FortiClient SSLVPN Linux client local privilege escalation vulnerability

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Multiple Vulnerabilities in FortiManager

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Improper Guest User Permission Management Issue in FortiGate

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FortiExtender - multiple command injection vulnerabilities in webserver

An improper neutralization of special elements used in an OS command vulnerability CWE-78 in the webserver of FortiExtender may allow a privileged attacker to execute arbitrary OS commands via specially crafted input parameters...

Protect

A relative path traversal CWE-23 vulnerabiltiy in FortiOS and FortiProxy 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...

FortiWLC - Improper authenticated access control

An improper access control vulnerability CWE-284 in FortiWLC may allow an authenticated and remote attacker with low privileges to execute any command as an admin user with full access rights via bypassing the GUI restrictions...

FortiNAC - Privilege Escalation via exploiting the SUDO privileges.

A privilege escalation vulnerability in FortiNAC may allow an admin user to escalate the privileges to root via the sudo command...

Protect

FortiOS versions 6.2.4 and below...

Protect

A privilege escalation vulnerability in FortiOS may allow admin users to elevate their profile to superadmin, via restoring modified configurations...

Firewall information leak to regular SSL VPN web portal users

A SSL VPN user logged in via the web portal can access internal FortiOS configuration information eg: addresses via specifically crafted URLs...

FortiWLC file management OS Command Injection vulnerability

The FortiWLC file management AP script download webUI page is affected by an OS Command Injection vulnerability which may allow an authenticated admin user to execute arbitrary system console commands, and possibly subsequently "root" the device...

FortiAnalyzer, FortiManager Open Redirect Vulnerability

The FortiAnalyzer and FortiManager WebUI accept a user-controlled input that specifies a link to an external site, and uses that link in a redirect...

XSS Vulnerability in FortiWeb Site Publisher

The Site Publisher functionality of FortiWeb has been found vulnerable to a Cross-Site Scripting vulnerability via an improperly sanitized parameter in a POST request...

FortiOS XSS via srcintf during Firewall Policy Creation

An XSS vulnerability caused by the scrintf parameter input during Firewall Policy Creation can be exploited to load and run a remote malicious Javascript in a logged in browser...

FortiManager TLS certificate validation failure

FortiManager does not properly validate TLS certificates when probing for devices to administer. This leads to potential pre-shared secret exposure...

FortiAnalyzer and FortiManager stored XSS vulnerability in report filters

A cross-site-scripting vulnerablity in FortiAnalyzer/FortiManager in advanced settings page could allow an administrator to inject scripts in the add filter field...

FortiManager and FortiAnalyzer Client Side XSS vulnerability

A client side XSS vulnerablity in FortiManager/FortiAnalyzer could allow malicious script being injected in the Web-UI; this potentially enables XSS attacks...

FortiNAC - Multiple reflected cross-site scripting vulnerabilities in portal UI

Multiple improper neutralization of input during web page generation 'Cross-site Scripting' vulnerabilities CWE-79 in FortiNAC portal UI may allow an attacker to perform an XSS attack via crafted HTTP requests...

FortiWLM - stored cross-site scripting in hotspot profile controller

An improper neutralization of input during web page generation vulnerability 'Cross-site Scripting' CWE-79 in FortiWLM may allow an authenticated attacker to perform a stored cross site scripting attack XSS via storing malicious payloads and trigger the attack on victim's client via various...

FortiWLM - SQL Injection in script handlers

An improper neutralization of special elements used in an SQL Command 'SQL Injection' vulnerability CWE-89 in FortiWLM may allow an unauthenticated user to taint database data and extract sensitive informations via crafted HTTP requests to alarm and device handlers...

FortiWeb Recursive URL Decoding is not enabled by default

FortiWeb's "Recursive URL Decoding" feature can detect URL-based attacks among which XSS and SQL injection attempts even when the malicious URL is recursively encoded. However, this feature is not enabled by default in FortiWeb's system settings for FortiWeb version 6.0.0 and below...

Use of hardcoded credentials for communication between Meru access points and FortiWLC

FortiWLC included two hardcoded accounts which were used by Meru Access Points to report core dumps; these accounts had read/write privileges over various parts of the system. Starting with FortiWLC 7.0.13 and FortiWLC 8.4.0, the accounts are now completely removed and do not persist over firmwar...

FortiTester - Missing account lockout on telnet port

An improper restriction of excessive authentication attempts vulnerability CWE-307 in FortiTester Telnet port may allow an unauthenticated attacker to guess the credentials of an admin user via a brute force attack...

FortiSOAR - OS Command Injection in Agent Password Field

An improper neutralization of special elements used in an OS command 'OS Command Injection' vulnerability CWE-78 in FortiSOAR may allow an authenticated attacker to execute unauthorized code or commands via crafted HTTP GET requests...

FortiMail - Unsafe handling of CGI environment parameters in web server framework

An improper input validation CWE-20 vulnerability in the web server CGI facilities of FortiMail may allow an unauthenticated attacker to alter the environment of the underlying script interpreter via specifically crafted HTTP requests...

FortiWeb - Stack-based buffer overflow due to type mismatch

A stack-based buffer overflow vulnerability CWE-121 in FortiWeb may allow an authenticated attacker to execute unauthorized code or commands via SAML login using a crafted certificate...

FortiPortal - Unrestricted file upload vulnerability

An unrestricted file upload vulnerability CWE-434 in the web interface of FortiPortal may allow a low-privileged user to potentially tamper with the underlying system's files via the upload of specifically crafted files...

XSS vulnerability in the URL Description of URL filter

An improper neutralization of input vulnerability in the URL Description of FortiIsolator may allow a remote authenticated attacker to perform a stored cross site scripting attack XSS via a parameter of the request...

Protect

Makers of popular WiFi hacking tool hashcat have discovered a way to improve password brute-forcing of the WPA/WPA2 wifi network security standards. By leveraging the PMKID served by access points in WPA/WPA2 enabled WiFi networks, attackers gain knowledge of a pre-shared key hash, which can be...

FortiSIEM - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

An Improper Neutralization of Input vulnerability in the description and title parameters of a Device Maintenance Schedule in FortiSIEM may allow a remote authenticated attacker to perform a Stored Cross Site Scripting attack XSS by injecting malicious JavaScript code into the description field o...

FortiWeb's cookie tampering protection can be bypassed by erasing the FortiWeb session cookie

An improper access control vulnerability in FortiWeb's Signed Security mode may allow an attacker to disable the cookie tampering protection offered by FortiWeb to sites FortiWeb protects, via deleting FortiWeb's session cookie...

FortiWeb SNMPv3 user password viewable in HTML source code

The HTML source code of the FortiWeb SNMPv3 user edit webui page includes the user's password in cleartext...

Multiple XSS vulnerabilities in FortiManager and FortiAnalyzer Web UI

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FortiClientMac - Privilege escalation by abusing a Symlink following vulnerability

A UNIX symbolic link Symlink Following CWE-61 vulnerability in FortiClient for MacOS may allow a local and unprivileged user to overwrite privileged shell scripts executed during the installation phase via escalating their privileges to root...

FortiMail - Improper use of cryptographic primitives in IBE KeyStore

Missing cryptographic steps in FortiMail IBE may allow an attacker who comes in possession of the encrypted master keys to compromise their confidentiality by observing a few invariant properties of the ciphertext...

FortiWLC - Improper access control

An improper access control CWE-284 vulnerability in FortiWLC may allow an unauthenticated and remote attacker to access certain areas of the web management CGI functionality by just specifying the correct URL. The vulnerability applies only to limited CGI resources and might allow the...

FortiWLC - XSS vulnerability

An improper neutralization of input during web page generation in FortiWLC web interface may allow both authenticated remote attackers and non-authenticated attackers in the same network as the appliance to perform a stored cross site scripting attack XSS via injecting malicious payloads in...

Potential XSS in "CSRF validation failure" page due to lack of referer sanitization

On FortiAuthenticator, a HTML page is returned to the user when the CSRF validation fails on referer mismatch. This page displays the faulty referer without sanitizing it. Therefore, in an attack scenario where the referer could be manipulated, the attacker could inject malicious scripts in the...

FortiClient SSLVPN Linux - Arbitrary write to log file

The first launch of FortiClient SSLVPN Linux creates a log file without any prior check. By previously creating a symbolic or hard link with the name of the log file to any file in the filesystem, an attacker may smash the latter existing file. This is due to the fact that the first launch of...

DUHK Attack against Fortinet Products

When devices use ANSI X9.31 RNG which was removed from the list of FIPS-approved random number generation algorithms in January 2016 to generate cryptographic key under a static seed and under use with long-lived security tunnels like SSL/TLS/SSH/IPSec, such devices are vulnerable to the DUHK...

Fortiweb path traversal vulnerability

A path traversal vulnerability allows an administrator account with read and write privileges to read arbitrary files using the autolearn feature...

FortiSandbox, FortiWeb, FortiADC, FortiMail - Multiple cryptographic flaws allow for full LDAP and RADIUS passwords compromise

A missing cryptographic steps vulnerability CWE-325 in the function that encrypts users' LDAP and RADIUS credentials in FortiSandbox, FortiWeb, FortiADC, and FortiMail may allow an attacker in possession of the password store to compromise the confidentiality of the encrypted secrets.Â...

Protect

An improper access control vulnerability CWE-284 in FortiOS and FortiProxy autod daemon may allow an authenticated low-privileged attacker to escalate their privileges to superadmin via a specific crafted configuration of fabric automation CLI script and auto-script features...

FortiMail - Insecure PRNG in password and token generation scheme of IBE authentication

A use of a cryptographically weak pseudo-random number generator vulnerability in the authenticator of FortiMail Identity Based Encryption service may allow an unauthenticated attacker to infer parts of users authentication tokens and reset their credentials...