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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.

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...
FortiWeb 6.2, 6.3
Mar 09, 2020 Risk IR Number: FG-IR-20-001
Unquoted Service Path exploit in FortiClient
An unquoted service path vulnerability in the FortiClient FortiTray component may allow an attacker to gain elevated privileges...
FortiClient 6.2
Mar 09, 2020 Risk IR Number: FG-IR-19-281
Authorizations Bypass in the FortiPresence portal parameters
Two authorization bypass through user-controlled key vulnerabilities in the FortiPresence administration interface may allow an...
Mar 09, 2020 Risk IR Number: FG-IR-19-258
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...
FortiIsolator 1.2
Mar 09, 2020 Risk IR Number: FG-IR-19-270
XSS vulnerability in the Anomaly Detection Parameter Name
An improper neutralization of input vulnerability in the Anomaly Detection interface of FortiWeb may allow a remote unauthenticated...
FortiWeb
Mar 09, 2020 Risk IR Number: FG-IR-19-265
FortiOS SSL Deep Inspection TLS Padding Oracle Vulnerabilities
Multiple padding Oracle vulnerabilities (Zombie POODLE, GOLDENDOODLE, OpenSSL 0-length) in the CBC padding implementation of FortiOS...
Feb 25, 2020 Risk IR Number: FG-IR-19-145
FortiOS URL redirection attack via the admin password change page
An improper input validation vulnerability in FortiOS admin webUI may allow an attacker to perform an URL redirect attack via...
FortiOS 5.4, 5.6, 6.0, 6.2
Feb 18, 2020 Risk IR Number: FG-IR-19-179
FortiManager Cross-Site WebSocket Hijacking (CSWSH)
An Insufficient Verification of Data Authenticity vulnerability in FortiManager may allow an unauthenticated attacker to perform...
FortiManager 5.6, 6.0, 6.2
Feb 13, 2020 Risk IR Number: FG-IR-19-191
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
FortiAP system command injection through ifconfig command
A system command injection vulnerability in the FortiAP CLI admin console may allow unauthorized administrators to run arbitrary...
FortiAP 5.6, 6.0, 6.2
Feb 10, 2020 Risk IR Number: FG-IR-19-209
Slow HTTP DoS Attacks Mitigation
An Uncontrolled Resource Consumption vulnerability in multiple products may allow an attacker to cause web service portal denial...
FortiAnalyzer 5.6, 6.0, 6.2 FortiAP 6.0, 6.2 FortiManager 5.6, 6.0, 6.2 FortiOS 6.0, 6.2 FortiSwitch 6.0, 6.2
Feb 03, 2020 Risk IR Number: FG-IR-19-013
FortiOS SSL VPN user credential plaintext storage
A cleartext storage in a file or on disk (CWE-313) vulnerability in FortiOS SSL VPN may allow an attacker to retrieve a logged-in...
FortiGate 5.4, 5.6, 6.0, 6.2
Jan 27, 2020 Risk IR Number: FG-IR-19-217
Privilege escalation and DoS in FortiClient for Linux through local IPC socket
A privilege escalation vulnerability in FortiClient for Linux may allow a user with low privilege to run root system commands,...
Jan 27, 2020 Risk IR Number: FG-IR-19-238
PMKID attack on WPA/WPA2 WiFi networks
Makers of popular WiFi hacking tool hashcat have discovered a way to improve password brute-forcing of the WPA/WPA2 wifi network...
Jan 27, 2020 Risk IR Number: FG-IR-18-199
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...
Jan 27, 2020 Risk IR Number: FG-IR-19-197