PSIRT Advisories

Monthly PSIRT Advisories

The following is a list of advisories for issues resolved in Fortinet products. The resolution of such issues is coordinated by the Fortinet Product Security Incident Response Team (PSIRT), a dedicated, global team that manages the receipt, investigation, and public reporting of information about security vulnerabilities and issues related to Fortinet products and services.  

For details of how to raise a PSIRT Issue with Fortinet, please see our PSIRT Policy here.

An improper neutralization of special elements used in an OS command vulnerability [CWE-78]  in the command line interpret...

FortiAuthenticator 6.3.0, 6.2.2, 6.2.1, 6.2.0, 6.1.3, 6.1.2, 6.1.1, 6.1.0, 6.0.8, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0, 5.5.0, 5.4.1, 5.4.0, 5.3.1, 5.3.0, 5.2.2, 5.2.1, 5.2.0, 5.1.2, 5.1.1, 5.1.0, 5.0.0
Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon High IR Number: FG-IR-21-068 CVE-2021-26116
An OS command injection (CWE-78) vulnerability in FortiClient for Linux may allow an unauthenticated, network-adjacent at...

FortiClientLinux 6.4.2, 6.2.8
Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon High IR Number: FG-IR-20-241 CVE-2021-22127
An improper authentication vulnerability [CWE-287] in FortiManager may allow a standard user to assign or un-assign a glob...

FortiManager 6.4.3, 6.2.6
Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon Medium IR Number: FG-IR-20-189 CVE-2021-24017
An improper neutralization of formula elements vulnerability (CWE 1236) in FortiManager may allow a local authenticated pr...

Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon Low IR Number: FG-IR-20-190 CVE-2021-24016
An exposure of sensitive information to an unauthorized actor vulnerability in FortiOS CLI may allow a local and authenti...

Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon Medium IR Number: FG-IR-20-243 CVE-2021-32600
An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS may allow a remote unau...

FortiOS 6.4.1, 6.4.0, 6.2.9, 6.2.8, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0
Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon Medium IR Number: FG-IR-19-301 CVE-2019-16151
A debug functionality in FortiGate may allow a privileged user to execute unauthorized code or commands via specific chai...

Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon Medium IR Number: FG-IR-21-091 CVE-2021-36169
A cleartext storage in a file or on disk (CWE-313) vulnerability in FortiOS SSL VPN may allow an attacker to retrieve a lo...

FortiOS 6.2.2, 6.2.1, 6.2.0, 6.0.9, 6.0.8, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0, 5.6.9, 5.6.8, 5.6.7, 5.6.6, 5.6.5, 5.6.4, 5.6.3, 5.6.2, 5.6.13, 5.6.12, 5.6.11, 5.6.10, 5.6.1, 5.6.0, 5.4.9, 5.4.8, 5.4.7, 5.4.6, 5.4.5, 5.4.4, 5.4.3, 5.4.2, 5.4.13, 5.4.12, 5.4.11, 5.4.10, 5.4.1, 5.4.0, 5.2.9, 5.2.8, 5.2.7, 5.2.6, 5.2.5, 5.2.4, 5.2.3, 5.2.2, 5.2.15, 5.2.14, 5.2.13, 5.2.12, 5.2.11, 5.2.10, 5.2.1, 5.2.0
Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon Medium IR Number: FG-IR-19-217 CVE-2019-17655
An insufficient session expiration vulnerability [CWE-613] in FortiSandbox may allow an attacker to reuse the unexpired ad...

FortiSandbox 3.2.1, 3.2.0
Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon Medium IR Number: FG-IR-20-070 CVE-2020-29012
Multiple stack-based buffer overflow vulnerabilities in FortiWeb CLI interface may allow an authenticated attacker to exec...

FortiWeb 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.1, 6.3.0, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0
Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon High IR Number: FG-IR-20-206 CVE-2021-36179
Multiple improper neutralization of special elements vulnerabilities [CWE-89] used in a command in FortiWeb may allow an a...

FortiWeb 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.1, 6.3.0, 6.2.4
Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon High IR Number: FG-IR-21-047 CVE-2021-36182
An improper input validation vulnerability in the sniffer interface of FortiSandbox may allow an authenticated attacker to...

FortiSandbox 3.2.1, 3.2.0
Sep 07, 2021 Severity black-background-circle-icon black-background-circle-icon black-background-circle-icon lightgray-background-circle-icon lightgray-background-circle-icon Medium IR Number: FG-IR-20-178 CVE-2020-29013