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 access of uninitialized pointer (CWE-824) vulnerability in FortiWLC may allow a local and authenticated attacker to cra...

FortiWLC 8.6.2, 8.6.1, 8.6.0, 8.5.5, 8.5.4, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.8, 8.4.7, 8.4.6, 8.4.5, 8.4.4, 8.4.2, 8.4.1, 8.4.0, 8.3.3, 8.3.2, 8.3.1, 8.3.0, 8.2.7, 8.2.6, 8.2.5, 8.2.4, 8.1.3, 8.1.2, 8.0.6
Apr 05, 2022 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-21-002 CVE-2021-26093
An improper access control vulnerability [CWE-284] in FortiWLC may allow an authenticated and remote attacker with low pri...

FortiWLC 8.6.1, 8.6.0, 8.5.5, 8.5.4, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.8, 8.4.7, 8.4.6, 8.4.5, 8.4.4, 8.4.2, 8.4.1, 8.4.0, 8.3.3, 8.3.2, 8.3.1, 8.3.0, 8.2.7, 8.2.6, 8.2.5, 8.2.4, 8.1.3, 8.1.2, 8.0.6, 8.0.5
Dec 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-21-200 CVE-2021-42758
An improper access control (CWE-284) vulnerability in FortiWLC may allow an unauthenticated and remote attacker to access ...

FortiWLC 8.6.0, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.8, 8.4.7, 8.4.6, 8.4.5, 8.4.4, 8.4.2, 8.4.1, 8.4.0, 8.3.3, 8.3.2, 8.3.1, 8.3.0, 8.2.7, 8.2.6, 8.2.5, 8.2.4, 8.1.3
Jun 03, 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-20-138 CVE-2021-32584
Multiple instances of stack-based buffer overflow vulnerability (CWE-121) in the command line interface of FortiWLC may al...

FortiWLC 8.6.0, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.8, 8.4.7, 8.4.6, 8.4.5, 8.4.4, 8.4.2, 8.4.1, 8.4.0, 8.3.3, 8.3.2, 8.3.1, 8.3.0, 8.2.7, 8.2.6, 8.2.5, 8.2.4, 8.1.3, 8.1.2, 8.0.6, 8.0.5
Jun 01, 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-21-001 CVE-2021-26094
An improper neutralization of input during web page generation in FortiWLC web interface may allow both authenticated remo...

FortiWLC 8.6.0, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.8, 8.4.7, 8.4.6, 8.4.5, 8.4.4, 8.4.2, 8.4.1, 8.4.0, 8.3.3
Jun 01, 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-20-137 CVE-2021-26087
A use of hard-coded password vulnerability in Meru AP may allow a remote authenticated attacker to access the system as ro...

FortiWLC 8.5.2, 8.5.1, 8.5.0, 8.4.8, 8.4.7, 8.4.6, 8.4.5, 8.4.4, 8.4.2, 8.4.1, 8.4.0, 8.3.3, 8.3.2, 8.2.7, 8.2.6
Jun 01, 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-20-147 CVE-2021-22126
An exposure of sensitive information to an unauthorized actor vulnerability in FortiMail may allow a remote, unauthenticat...

FortiDDoS 5.4.0, 5.3.1, 5.3.0, 5.2.0, 5.1.0, 5.0.0, 4.7.0, 4.6.0, 4.5.0, 4.4.2, 4.4.1, 4.4.0 FortiDDoS-CM 5.3.0, 5.2.0, 5.1.0, 5.0.0, 4.7.0 FortiMail 6.4.1, 6.4.0, 6.2.4, 6.2.3, 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, 5.4.9, 5.4.8, 5.4.7, 5.4.6, 5.4.5, 5.4.4, 5.4.3, 5.4.2, 5.4.12, 5.4.11, 5.4.10, 5.4.1, 5.4.0, 5.3.9, 5.3.8, 5.3.7, 5.3.6, 5.3.5, 5.3.4, 5.3.3, 5.3.2, 5.3.13, 5.3.12, 5.3.10, 5.3.1, 5.3.0, 5.2.9, 5.2.8, 5.2.7, 5.2.6, 5.2.5, 5.2.4, 5.2.3, 5.2.2, 5.2.10, 5.2.1, 5.2.0, 5.1.7, 5.1.6, 5.1.5, 5.1.4, 5.1.3, 5.1.2, 5.1.1, 5.1.0, 5.0.9, 5.0.8, 5.0.7, 5.0.6, 5.0.5, 5.0.4, 5.0.3, 5.0.2, 5.0.11, 5.0.10, 5.0.1, 5.0.0, 4.3.9, 4.3.8, 4.3.7, 4.3.6, 4.3.5, 4.3.4, 4.3.3, 4.3.2, 4.3.1, 4.3.0, 4.2.4, 4.2.3, 4.2.2, 4.2.1, 4.2.0, 4.1.3, 4.1.2, 4.1.1, 4.1.0, 4.0.5, 4.0.4, 4.0.3, 4.0.1 FortiRecorder 6.0.3, 6.0.2, 6.0.1, 6.0.0 FortiVoiceEnterprise 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0
Nov 03, 2020 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-20-105 CVE-2020-15933
An improper access control vulnerability in the admin SSH console of multiple products may allow an authenticated user to ...

FortiADC 5.3.4, 5.3.3, 5.3.2, 5.3.1, 5.3.0, 5.2.5, 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0 FortiManager 6.2.3, 6.2.2, 6.2.1, 6.2.0, 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, 5.6.9, 5.6.8, 5.6.7, 5.6.6, 5.6.5, 5.6.4, 5.6.3, 5.6.2, 5.6.11, 5.6.10, 5.6.1, 5.6.0 FortiAnalyzer 6.2.3, 6.2.2, 6.2.1, 6.2.0, 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, 5.6.9, 5.6.8, 5.6.7, 5.6.6, 5.6.5, 5.6.4, 5.6.3, 5.6.2, 5.6.11, 5.6.10, 5.6.1, 5.6.0 FortiWAN 4.5.7, 4.5.6, 4.5.5, 4.5.4, 4.5.3, 4.5.2, 4.5.1, 4.5.0 FortiPortal 5.3.2, 5.2.4 FortiDDoS-CM 5.2.0 FortiAP-C 5.4.2 FortiExtender 4.2.0 FortiDDoS 5.2.0 FortiWLC 8.5.5, 8.5.4, 8.5.3, 8.5.2, 8.5.1 FortiADCManager 5.3.0 FortiSIEM 6.2.1, 6.2.0, 6.1.2, 6.1.1, 6.1.0, 5.4.0, 5.3.3, 5.3.2, 5.3.1, 5.3.0, 5.2.8, 5.2.7, 5.2.6, 5.2.5, 5.2.2, 5.2.1, 5.1.3, 5.1.2, 5.1.1, 5.1.0, 5.0.1, 5.0.0
Jun 26, 2020 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-19-292 CVE-2004-1653
An improper neutralization of input vulnerability in FortiWLC may allow a remote authenticated attacker to perform a store...

FortiWLC 8.5.1
Jun 21, 2020 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-20-016 CVE-2020-9288
TCP stacks that lack RFC 5961 3.2 & 4.2 support (or have it disabled at application level) may allow remote attackers to g...

FortiAnalyzer 6.2.3, 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, 6.0.11, 6.0.10, 6.0.1, 6.0.0, 5.2.9, 5.2.8, 5.2.7, 5.2.6, 5.2.5, 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0 FortiAuthenticator 6.2.1, 6.2.0, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0, 5.5.0 FortiWAN 4.5.4, 4.5.3, 4.5.2, 4.5.1, 4.5.0 FortiWLC 8.6.0, 8.5.5, 8.5.4, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.8, 8.4.7, 8.4.6, 8.4.5, 8.4.4, 8.4.2, 8.4.1, 8.4.0 FortiOS 6.0.2, 5.4.1, 5.4.0, 5.2.8, 5.2.7, 5.2.6, 5.2.5, 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0 FortiManager 6.2.3, 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, 6.0.11, 6.0.10, 6.0.1, 6.0.0
May 20, 2020 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-16-039 CVE-2004-0230
VM appliance lack of root file system integrity check may allow an attacker with read/write access to the VM image (before...

FortiOS 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, 5.6.14, 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 FortiAnalyzer 6.2.0 FortiTester 3.5.0 FortiADC 5.2.2 FortiVoiceEnterprise 5.3.26, 5.3.25 FortiManager 6.2.0, 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, 5.6.11, 5.6.10, 5.6.1, 5.6.0, 5.4.7, 5.4.6, 5.4.5, 5.4.4, 5.4.3, 5.4.2, 5.4.1, 5.4.0 FortiAuthenticator 6.1.2, 6.1.1, 6.1.0 FortiRecorder 2.7.1, 2.6.3 FortiDDoS-CM 5.1.0 FortiADCManager 5.2.1 FortiMail 6.0.4, 5.4.9 FortiProxy 1.1.5, 1.1.2, 1.0.6 FortiWAN 5.2.0
Nov 14, 2019 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-19-017 CVE-2019-5587
Multiple Fortinet products may be affected by the following Linux Kernel vulnerability:CVE-2016-10229 Linux Kernel ipv4/ud...

FortiManager 5.4.2 FortiAP 5.6.0, 5.4.2 FortiADC 4.8.0 FortiSandbox 3.0.7, 3.0.6, 3.0.5, 3.0.4 FortiAnalyzer 5.4.2 FortiWeb 5.7.3, 5.7.2 Meru Controller 8.4.5, 8.4.4 FortiWAN-Manager 4.3.0 FortiWAN 4.3.1 FortiPortal 5.0.3, 5.0.2, 5.0.1, 5.0.0, 4.2.2, 4.2.1, 4.2.0, 4.1.2, 4.1.1, 4.1.0, 4.0.4, 4.0.3, 4.0.2, 4.0.1, 4.0.0, 3.2.2, 3.2.1, 3.2.0 FortiWebManager 6.0.0 FortiCache 4.2.2 FortiDDoS 4.3.2, 4.3.1 FortiOS 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 FortiAuthenticator 5.0.0 FortiVoiceEnterprise 5.3.6 AscenLink 7.2.19 FortiWLM 8.4.0 FortiWLC 8.4.8, 8.4.7, 8.4.6, 8.4.5, 8.4.4, 8.4.2
Jul 24, 2019 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-17-118 CVE-2016-10229
Several vulnerabilities affect the Wi-Fi Protected Access II (WPA2) protocol, potentially enabling Man-in-the-Middle (MitM...

FortiWLC 8.3.2, 8.2.6 FortiAP 5.6.0, 5.4.3, 5.2.6 FortiOS 5.6.2, 5.6.1, 5.6.0, 5.4.8, 5.4.5, 5.4.4, 5.4.3, 5.4.2, 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, 5.2.13, 5.2.12, 5.2.11, 5.2.10, 5.2.1, 5.2.0, 5.0.6 Meru AP 8.3.2
Oct 16, 2017 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-17-196 CVE-2017-13082
An exploit has been discovered in GNU Bourne Again Shell (Bash) versions 1.14.0 through 4.3.  This vulnerability may allow...

FortiAnalyzer 5.2.0, 5.0.7, 5.0.6, 5.0.5, 5.0.4, 5.0.3, 5.0.2, 5.0.1, 5.0.0 FortiManager 5.2.0, 5.0.7, 5.0.6, 5.0.5, 5.0.4, 5.0.3, 5.0.2, 5.0.1, 5.0.0, 4.3.8, 4.3.7, 4.3.6, 4.3.5, 4.3.4, 4.3.3, 4.3.2, 4.3.1, 4.3.0, 4.2.9, 4.2.8, 4.2.7, 4.2.6, 4.2.5, 4.2.4, 4.2.2, 4.2.1, 4.2.0, 4.1.4, 4.1.3, 4.1.2, 4.1.1, 4.0.3, 4.0.2, 4.0.1, 4.0.0 FortiAuthenticator 3.1.1, 3.1.0, 3.0.3, 3.0.0, 2.2.0, 2.1.0, 1.3.1, 1.3.0, 1.2.1, 1.2.0, 1.1.0, 1.0.0 FortiDB 5.1.1, 5.1.0, 5.0.0, 4.4.3, 4.4.2, 4.4.1, 4.4.0, 4.3.2, 4.0.1, 4.0.0, 3.2.7, 3.2.6, 3.2.5, 3.2.4, 3.2.3, 3.2.1, 0.4.10 FortiWLC 8.6.0, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.8, 8.4.7, 8.4.6, 8.4.5, 8.4.4, 8.4.2, 8.4.1, 8.4.0, 8.3.3, 8.3.2, 8.3.1, 8.3.0, 8.2.7, 8.2.6, 8.2.5, 8.2.4, 8.1.3, 8.1.2, 8.0.6, 8.0.5
Sep 25, 2014 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-14-030 CVE-2014-6277