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.

Some models of FortiAnalyzer and FortiManager have a default setting of "Failover", for remote IPMI access; this means that if...

Sep 17, 2019 Risk IR Number: FG-IR-17-195
A path traversal vulnerability in the FortiOS SSL VPN web portal may allow an unauthenticated attacker to download FortiOS system...

Aug 30, 2019 Risk IR Number: FG-IR-18-384
An Improper Authorization vulnerability in the SSL VPN web portal may allow an unauthenticated attacker to change the password...

Aug 30, 2019 Risk IR Number: FG-IR-18-389
11 zero day vulnerabilities (aka. URGENT/11) were disclosed in VxWorks® TCP/IP stack (IPnet):CVE-2019-12255 - TCP Urgent Pointer...

Aug 26, 2019 Risk IR Number: FG-IR-19-222
A heap buffer overflow vulnerability in the FortiOS SSL VPN web portal may cause the SSL VPN web service termination for logged...

Aug 21, 2019 Risk IR Number: FG-IR-18-388
An Use of Hard-coded Credentials vulnerability in FortiRecorder may allow an unauthenticated attacker with knowledge of the aforementioned...

Aug 12, 2019 Risk IR Number: FG-IR-19-185
Multiple Fortinet products may be affected by the following Linux Kernel vulnerability:CVE-2016-10229 Linux Kernel ipv4/udp.c...

Jul 24, 2019 Risk IR Number: FG-IR-17-118
Makers of popular wifi hacking tool hashcat have discovered a way to improve WPA/WPA2 password brute-forcing: Leveraging the PMKID...

Jul 23, 2019 Risk IR Number: FG-IR-18-199
An Unsafe Search Path vulnerability in FortiClient Online Installer may allow an unauthenticated, remote attacker with control...

May 16, 2019 Risk IR Number: FG-IR-19-060
An external control of system vulnerability in FortiOS may allow an authenticated, regular user to change the routing settings...

Apr 04, 2019 Risk IR Number: FG-IR-18-230
There is a format string vulnerability in the SSH username handling when connecting to FortiOS 5.6.0, that may lead to memory...

Jan 11, 2019 Risk IR Number: FG-IR-18-018
libssh versions 0.6 and above have an authentication bypass vulnerability inthe server code. By presenting the server an SSH2_MSG_USERAUTH_SUCCESS...

Nov 21, 2018 Risk IR Number: FG-IR-18-336
In certain conditions, FortiClient users' VPN credentials are stored in improperly secured locations and unsafely encrypted.[CVE-2017-14184]When...

Apr 20, 2018 Risk IR Number: FG-IR-17-214
An improper access control vulnerability in FortiWeb's Signed Security mode may allow an attacker to disable the cookie tampering...

Mar 06, 2018 Risk IR Number: FG-IR-17-279
When the "VPN before logon" feature of FortiClient Windows is enabled (disabled by default), and when the server certificate is...

Dec 13, 2017 Risk IR Number: FG-IR-17-070