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PSIRT Advisories

The FortiGuard Labs Product Security Incident Response Team (PSIRT) continually test Fortinet hardware and software products, looking for vulnerabilities and weaknesses. Any such findings are fed back to Fortinet's development teams and serious issues are described along with protective solutions in the advisories below.

Use of a hard-coded cryptographic key to cipher sensitive data in CLI configuration
Use of a hard-coded cryptographic key to encrypt password data in CLI configuration in FortiOS, FortiManager and FortiAnalyzer...
FortiAnalyzer 6.0, 6.2 FortiManager 6.0, 6.2 FortiOS 6.0, 6.2
Jun 30, 2020 Risk IR Number: FG-IR-19-007
FortiClient Use of Hard-coded Cryptographic Key
Use of a hard-coded cryptographic key to encrypt security sensitive data in configuration in FortiClient for Windows may allow...
FortiClient 6.0, 6.2
Jun 01, 2020 Risk IR Number: FG-IR-19-194
Improper Authorization vulnerability in FortiADC
An improper authorization vulnerability in FortiADC may allow a remote authenticated user with low privileges to perform certain...
Apr 06, 2020 Risk IR Number: FG-IR-20-013
XSS vulnerability in the FortiManager via the buffer parameter
An improper neutralization of input vulnerability in FortiManager GUI may allow an authenticated attacker to perform an XSS (Cross...
Mar 11, 2020 Risk IR Number: FG-IR-19-271
Stored XSS vulnerability in traffic group interface
An improper neutralization of input vulnerability in the FortiADC may allow an attacker to execute a stored Cross Site Scripting...
FortiADC 5.3
Mar 09, 2020 Risk IR Number: FG-IR-19-220
FortiOS DRBG insufficient entropy
FortiGate models which do not contain and embedded TRNG may suffer from insufficient entropy ("seed") in the CTR DRBG random data...
Feb 13, 2020 Risk IR Number: FG-IR-19-186
FortiSIEM default SSH key for the "tunneluser" account is the same across all appliances
A use of hard-coded cryptographic key vulnerability in FortiSIEM may allow a remote unauthenticated attacker to obtain SSH access...
Jan 15, 2020 Risk IR Number: FG-IR-19-296
FortiOS SSL VPN web portal Host Header Redirection
A Host Header Redirection vulnerability exists in FortiOS SSL-VPN web portal: when an attacker submits specially crafted HTTP...
FortiGate 5.4, 5.6, 6.0
Jan 03, 2020 Risk IR Number: FG-IR-19-002
XSS vulnerability in FortiGate DHCP monitor page
An Improper Neutralization of Input vulnerability in the hostname parameter of a DHCP packet under DHCP monitor page may allow...
Nov 25, 2019 Risk IR Number: FG-IR-19-184
FortiOS admin privilege escalation via restoring configs
A privilege escalation vulnerability in FortiOS may allow admin users to elevate their profile to super_admin, via restoring modified...
Nov 14, 2019 Risk IR Number: FG-IR-17-053
Console window of FortiClient for Mac OS displays password in clear-text.
A clear text storage of sensitive information vulnerability in FortiClient for Mac may allow a local attacker  to read sensitive...
Nov 08, 2019 Risk IR Number: FG-IR-19-227
Meltdown and Spectre class vulnerabilities
New types of side channel attacks impact most processors including Intel, AMD, ARM, etc. These attacks allow malicious userspace...
Aug 26, 2019 Risk IR Number: FG-IR-18-002
Multiple VPN applications insecurely store session cookies
The Missing Encryption Of Sensitive Data vulnerability in FortiClient may allow an attacker to access VPN session cookie from...
Apr 23, 2019 Risk IR Number: FG-IR-19-110
FortiManager Unencrypted Password Vulnerability
A cleartext transmission of sensitive information vulnerability in FortiManager may allow an unauthenticated attacker in a man...
Apr 23, 2019 Risk IR Number: FG-IR-18-051
FortiSIEM LDAP server password reflected in admin portal
An information exposure vulnerability in the admin portal of FortiSIEM may allow an authenticated admin to retrieve the LDAP server...
Mar 29, 2019 Risk IR Number: FG-IR-18-382