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.

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
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
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
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
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
A hard-coded password vulnerability in the FortiSIEM database component may allow attackers to access the device database via...

FortiSIEM 5.0, 5.1, 5.2
Jan 13, 2020 Risk IR Number: FG-IR-19-195
An improper neutralization of input during web page generation in FortiAuthenticator Agent for Outlook Web Access may allow an...

Jan 06, 2020 Risk IR Number: FG-IR-19-104
Multiple vulnerabilities, referred to as Dragonblood, exist in WiFi WPA3 standard implementation .Dragonblood vulnerabilities...

Jan 03, 2020 Risk IR Number: FG-IR-19-107
Two improper access control vulnerabilities in FortiMail admin webUI may allow administrators to perform privileged functions...

Jan 03, 2020 Risk IR Number: FG-IR-19-237
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
Use of a hardcoded cryptographic key in the FortiGuard services communication protocol may allow a Man in the middle with knowledge...

Dec 05, 2019 Risk IR Number: FG-IR-18-100
CVE-2019-11477:The Linux kernel is vulnerable to an integer overflow in the 16 bit width of  TCP_SKB_CB(skb)->tcp_gso_segs.  A...

Nov 29, 2019 Risk IR Number: FG-IR-19-180
Failure to sanitize the error or message handling parameters in the SSL VPN web portal may allow an attacker to perform a Cross-site...

Nov 26, 2019 Risk IR Number: FG-IR-18-383
A heap buffer overflow vulnerability in the FortiOS SSL VPN web portal may cause the SSL VPN web service termination for logged...

Nov 26, 2019 Risk IR Number: FG-IR-18-388
A path traversal vulnerability in the FortiOS SSL VPN web portal may allow an unauthenticated attacker to download FortiOS system...

Nov 26, 2019 Risk IR Number: FG-IR-18-384