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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.

FortiOS local certificate private key improper protection in admin CLI console
Improper permission or value checking in the CLI console may allow a non-privileged user to obtain plaint text private keys of...
Nov 14, 2019 Risk IR Number: FG-IR-19-134
libssh2 integer overflow and out of bounds read/write vulnerabilities
Multiple integer overflow and out of bounds read/write vulnerabilities in the SSL VPN web-mode SSH client may allow an unauthenticated...
Nov 14, 2019 Risk IR Number: FG-IR-19-099
Denial of Service vulnerability impacts the SSL VPN service of FortiOS.
An Improper Input Validation vulnerability in the SSL VPN portal of FortiOS may allow an unauthenticated remote attacker to crash...
Nov 08, 2019 Risk IR Number: FG-IR-19-236
Console window of FortiClient for Mac OS displays password in clear-text.
A clear text storage of sensitive information vulnerability in FortiClient for Mac may allow a local attacker  to read sensitive...
Nov 08, 2019 Risk IR Number: FG-IR-19-227
FortiExtender OS command injection through execute date CLI command
An OS command injection vulnerability in FortiExtender CLI admin console may allow unauthorized administrators to run arbitrary...
Nov 01, 2019 Risk IR Number: FG-IR-19-273
Command injection vulnerability in FortiClient for Mac OS
An Improper Neutralization of Special Elements used in a Command vulnerability in one of FortiClient for Mac OS root processes,...
Oct 29, 2019 Risk IR Number: FG-IR-19-210
FortiOS DRBG unsufficient entropy
Part of FortiOS models by default suffer from insufficient entropy ("seed") in CTR DRBG random data software generator.Unsufficient...
Oct 18, 2019 Risk IR Number: FG-IR-19-186
FortiClient Windows Service or Process Tampering
FortiClient for Windows could be subject to the following shut down or tampering attempts:a) User Interface or Command Line shut...
Oct 18, 2019 Risk IR Number: FG-IR-19-148
FortiOS multiple pre-authentication Information Disclosure
Multiple information exposure vulnerabilities in FortiOS may allow an unauthenticated attacker to perform some information gathering...
Oct 18, 2019 Risk IR Number: FG-IR-19-043
FortiSIEM external authentication password reflected in external authentication profile
An information exposure vulnerability in the external authentication profile form of FortiSIEM may allow an authenticated attacker...
Oct 08, 2019 Risk IR Number: FG-IR-19-100
XSS vulnerability in FortiClientEMS
An Improper Neutralization of Input During Web Page Generation in FortiClientEMS may allow a remote attacker to execute unauthorized...
Sep 23, 2019 Risk IR Number: FG-IR-19-072
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...
Sep 17, 2019 Risk IR Number: FG-IR-17-195
HTTP/2 Multiple DoS Attacks (VU#605641)
Improper implementations of the HTTP/2 protocol can lead to a variety denial-of-service (DoS) attacks.The related CVEs are:CVE-2019-9511,...
Sep 03, 2019 Risk IR Number: FG-IR-19-225
Unauthenticated SSL VPN users password modification
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
Wind River VxWorks IPnet TCP/IP Stack Vulnerabilities (aka. URGENT/11)
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