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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.

FortiClient for Windows Insecure Temporary File vulnerability
An Insecure Temporary File (CWE-377) vulnerability in FortiClient for Windows may allow a local user to gain elevated privileges...
FortiClient 6.2, 6.0
May 25, 2020 Risk IR Number: FG-IR-20-040
FortiAP system files overwrite via the tcpdump CLI command
An improper input validation (CWE-20) vulnerability in FortiAP CLI admin console may allow unauthorized administrators to overwrite...
FortiAP 5.6, 6.0, 6.2
May 25, 2020 Risk IR Number: FG-IR-19-298
CVE-2004-0230 Blind Reset Attack Using the RST/SYN Bit
TCP stacks that lack RFC 5961 3.2 & 4.2 support (or have it disabled at application level) may allow remote attackers to guess...
FortiAnalyzer 6.2, 6.0 FortiManager 6.2, 6.0
May 20, 2020 Risk IR Number: FG-IR-16-039
Authentication bypass in FortiMail and FortiVoiceEnterprise
An improper authentication vulnerability in FortiMail and FortiVoiceEnterprise may allow a remote unauthenticated attacker to...
Apr 27, 2020 Risk IR Number: FG-IR-20-045
CVE-2019-9506 Encryption Key Negotiation of Bluetooth (KNOB) Vulnerability
The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and does not...
FortiSwitch 6.0, 6.2
Apr 23, 2020 Risk IR Number: FG-IR-19-224
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...
Apr 06, 2020 Risk IR Number: FG-IR-20-012
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
FortiSIEM is vulnerable to a CSRF attack
A Cross-Site Request Forgery (CSRF) vulnerability in the user interface of FortiSIEM could allow a remote, unauthenticated attacker...
Mar 12, 2020 Risk IR Number: FG-IR-19-240
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
Information disclosure through diagnose debug commands in FortiWeb
An information exposure vulnerability in FortiWeb CLI may allow an authenticated user to view sensitive information being logged...
Mar 11, 2020 Risk IR Number: FG-IR-19-269
FortiClient installer DLL Hijacking Vulnerability
Multiple unsafe search path vulnerabilities in FortiClient online installers may allow an attacker with control over the directory...
Mar 09, 2020 Risk IR Number: FG-IR-19-060
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
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