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.

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
Makers of popular wifi hacking tool hashcat have discovered a way to improve WPA/WPA2 password brute-forcing: Leveraging the PMKID...

Sep 10, 2018 Risk IR Number: FG-IR-18-199
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
FortiWeb 5.6.0 introduced a feature called "Signed Security Mode", which, when enabled, would prevent an attacker from 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
Some models of FortiAnalyzer and FortiManager have a default setting of "Failover", for remote IPMI access; this means that if...

Nov 29, 2017 Risk IR Number: FG-IR-17-195
A Cross-site Scripting (XSS) vulnerability in FortiOS SSL-VPN web portal may allow a remote user to inject arbitrary web  code...

Nov 23, 2017 Risk IR Number: FG-IR-17-242
An old Infineon RSA library does not properly generate RSA key pairs, therefore enabling an attacker to potentially infer a private...

Nov 03, 2017 Risk IR Number: FG-IR-17-249
A collection of Bluetooth implementation vulnerabilities known as "BlueBorne" has been released. These vulnerabilities collectively...

Nov 03, 2017 Risk IR Number: FG-IR-17-212
A low privileged user may be able to execute arbitrary code by exploiting a FortiClientNamedPipe vulnerability.

Oct 31, 2017 Risk IR Number: FG-IR-16-095
Multiple Remote Code Execution (RCE) vulnerabilities (CVE-2017-12615, CVE-2017-12617) are affecting Apache Tomcat.

Oct 24, 2017 Risk IR Number: FG-IR-17-251
Several vulnerabilities affect the Wi-Fi Protected Access II (WPA2) protocol, potentially enabling Man-in-the-Middle (MitM) attacks...

Oct 16, 2017 Risk IR Number: FG-IR-17-196
The lack of input sanitisation for CLI command 'copy running-config' allows a user with 'admin' or 'superuser' privilege level...

Apr 12, 2017 Risk IR Number: FG-IR-17-097
The first run of the FortiClient SSLVPN script results in the subproc file becoming  suid & root owned binary. The issue lays...

Apr 05, 2017 Risk IR Number: FG-IR-16-041
Of multiple vulnerabilities released affecting Linux kernels through 4.6.3, FortiOS was found vulnerable to the following two:CVE-2016-3713CVE-2016-5829

Apr 05, 2017 Risk IR Number: FG-IR-16-052