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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.

Gain Windows privileges with FortiClient vpn before logon and untrusted certificate
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
SSL VPN Web Portal user credentials may be leaked to super_admins
An admin user with super_admin privileges (i.e. with a super_admin profile) may view the current sslvpn web portal session info,...
Dec 08, 2017 Risk IR Number: FG-IR-17-172
FortiCloud XSS vulnerability in on-demand sandbox GUI
Before Dec 5th, 2017, a Cross-Site-Scripting (XSS) vulnerability in forticloud.com on-demand sandbox GUI may have allowed an authenticated...
Dec 08, 2017 Risk IR Number: FG-IR-17-259
IPMI network LAN interface failover operational risk
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
FortiWebManager 5.8.0 improperly handles admin login access
FortiWebManager 5.8.0 fails to check the admin password, granting access regardless the provided string.
Nov 22, 2017 Risk IR Number: FG-IR-17-248
FortiWeb Stored XSS vulnerability on webUI certificate view page
There exists a persistent Cross-site Scripting (XSS) vulnerability on FortiWeb's webUI Certificate View page, which can be triggered...
Nov 17, 2017 Risk IR Number: FG-IR-17-131
ROCA: Vulnerable RSA key pairs generation (CVE-2017-15361)
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
BlueBorne vulnerabilities and security flaws in Bluetooth stacks
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
FortiOS Reflected XSS in Web Proxy Disclaimer Response web page
A reflected XSS vulnerability exists in FortiOS web proxy disclaimer response web pages, potentially  exploitable by an unauthenticated...
Nov 03, 2017 Risk IR Number: FG-IR-17-168
FortiOS SSL Deep-Inspection possible Insecure Renegotiation
FortiOS SSL Deep-Inspection may enable insecure renegotiation between TLS clients and servers that support secure renegotiation,...
Nov 03, 2017 Risk IR Number: FG-IR-17-137
FortiClient privilege escalation vulnerability
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
FortiOS DoS on webUI through 'params' JSON parameter
An authenticated user may pass a specially crafted payload to the 'params' parameter of the JSON web API (URLs with /json) , which...
Oct 24, 2017 Risk IR Number: FG-IR-17-206
FortiOS web GUI logindisclaimer redir parameter XSS vulnerability
A reflected XSS vulnerability exists in FortiOS web GUI "Login Disclaimer" redir parameter. It is potentially exploitable by a...
Oct 24, 2017 Risk IR Number: FG-IR-17-113
Apache Tomcat vulnerabilities
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
Key Reinstallation Attacks: Cryptographic/protocol attack against WPA2
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