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.

Two XSS vulnerabilities were reported to us affecting FortiOS that can be exploited to load and run a remote (malicious) Javascript...

Jun 15, 2017 Risk IR Number: FG-IR-17-127
FortiOS is subject to a Cross-Site Scripting vulnerability, due to an improperly sanitized parameter in a hidden CLI configuration...

May 17, 2017 Risk IR Number: FG-IR-17-057
The FortiAnalyzer and FortiManager WebUI accept a user-controlled input that specifies a link to an external site, and uses that...

Apr 26, 2017 Risk IR Number: FG-IR-17-014
An XSS vulnerability caused by the scrintf parameter input during Firewall Policy Creation can be exploited to load and run a...

Apr 19, 2017 Risk IR Number: FG-IR-17-017
A race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel may allow local users to obtain sensitive...

Apr 05, 2017 Risk IR Number: FG-IR-16-013
The first launch of FortiClient SSLVPN Linux creates a log file without any prior check. By previously creating a symbolic or...

Apr 05, 2017 Risk IR Number: FG-IR-16-069
ntp released an announcement on 26th April 2016, describing 4 low and 7 medium severity vulnerabilities, as listed below: CVE-2016-1551CVE-2016-1549CVE-2016-2516CVE-2016-2517CVE-2016-2518CVE-2016-2519CVE-2016-1547CVE-2016-1548CVE-2015-7704...

Apr 03, 2017 Risk IR Number: FG-IR-16-035
A cross-site-scripting vulnerablity in FortiAnalyzer/FortiManager in advanced settings page could allow an administrator to inject...

Oct 05, 2016 Risk IR Number: FG-IR-16-051
One of the processes in FortiClient stores VPN credentials unencrypted in memory. A malicious attacker who compromised the workstation...

Sep 12, 2016 Risk IR Number: FG-IR-16-021
OpenSSL released an update in January 2016 to address one high and one low severity vulnerabilities.

Jul 12, 2016 Risk IR Number: FG-IR-16-012
A path traversal vulnerability allows an administrator account with read and write privileges to read arbitrary files using the...

May 26, 2016 Risk IR Number: FG-IR-16-009
FortiOS now includes for all SSL libraries a countermeasure against Lenstra's fault attack on RSA-CRT optimization when a RSA...

May 16, 2016 Risk IR Number: FG-IR-16-008
The FortiOS webui accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect....

Mar 16, 2016 Risk IR Number: FG-IR-16-004
It is possible to inject malicious script through the DHCP HOSTNAME option. The malicious script code is injected into the device's...

Mar 16, 2016 Risk IR Number: FG-IR-16-003
Researchers discovered that certain next generation firewalls are designed to permit full TCP handshake with any destination,...

Dec 15, 2015 Risk IR Number: FG-IR-15-024