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 input during web page generation vulnerability [CWE-79] in FortiWeb may allow an unauthentic...

FortiWeb 6.4.1, 6.4.0, 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.15, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.1, 6.3.0, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0
Dec 07, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Medium IR Number: FG-IR-21-122 CVE-2021-43063
A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb may allow an authenticated attacker to execute unauthori...

FortiWeb 6.4.1, 6.4.0
Dec 07, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Medium IR Number: FG-IR-21-134 CVE-2021-41027
Multiple stack-based buffer overflows [CWE-121] in the API controllers of FortiWeb may allow an authenticated attacker to ...

FortiWeb 6.4.1, 6.4.0, 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.15, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.1, 6.3.0
Dec 07, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo High IR Number: FG-IR-21-152 CVE-2021-36194
An improper access control vulnerability [CWE-284] in the Report Browse section of FortiWeb's Log & Report may allow an un...

FortiWeb 6.4.1, 6.4.0, 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.15, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.1, 6.3.0
Dec 07, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Medium IR Number: FG-IR-21-138 CVE-2021-41013
A heap-based buffer overflow [CWE-122] vulnerability in FortiWeb may allow an authenticated attacker to execute arbitrary ...

FortiWeb 6.4.1, 6.4.0, 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.16, 6.3.15, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.1, 6.3.0, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0
Dec 07, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo High IR Number: FG-IR-21-188 CVE-2021-43071
An improper sanitization of commands elements (OS Command Injection) vulnerability [CWE-78] in Meru AP may allow an authen...

Meru AP 8.6.1, 8.6.0, 8.5.5, 8.5.4, 8.5.3, 8.5.2, 8.5.1, 8.5.0
Dec 07, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Medium IR Number: FG-IR-21-004 CVE-2021-42759
An unsafe search path vulnerability  in FortiClient and FortiClient EMS may allow an attacker to perform a DLL Hijack atta...

FortiClientEMS 7.0.0, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0, 6.2.9, 6.2.8, 6.2.7, 6.2.6, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.0.8, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0 FortiClientWindows 7.0.0, 6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 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, 6.0.9, 6.0.8, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.10, 6.0.1, 6.0.0
Nov 29, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo High IR Number: FG-IR-21-088 CVE-2021-32592
An improper neutralization of input during web page generation [CWE-79] in FortiAnalyzer may allow an attacker to perform ...

FortiAnalyzer 6.4.4, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0
Nov 02, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Medium IR Number: FG-IR-20-092 CVE-2020-12814
An improper control of generation of code vulnerability [CWE-94] in FortiClient for MacOS may allow an authenticated attac...

FortiClientMac 7.0.0, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0
Nov 02, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Low IR Number: FG-IR-21-079 CVE-2021-42754
An improper authorization vulnerability [CWE-285] in FortiClient for Windows may allow a local unprivileged attacker to es...

FortiClientWindows 7.0.1, 7.0.0, 6.4.2, 6.4.1, 6.4.0
Nov 02, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo High IR Number: FG-IR-20-079 CVE-2021-36183
An improper neutralization of input vulnerability [CWE-79] in FortiClientEMS may allow a remote authenticated attacker to ...

FortiClientEMS 6.4.1, 6.4.0, 6.2.9, 6.2.8, 6.2.7, 6.2.6, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.0.8, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0
Nov 02, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Medium IR Number: FG-IR-20-067 CVE-2020-15940
An exposure of sensitive information to an unauthorized actor [CWE-200] vulnerability in FortiManager may allow a FortiGat...

FortiManager 7.0.1, 7.0.0, 6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 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, 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, 5.6.9, 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
Nov 02, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Medium IR Number: FG-IR-21-103 CVE-2021-36192
An improper access control vulnerability [CWE-284] in FortiManager may allow an authenticated attacker with a restricted u...

FortiManager 6.4.5, 6.4.4
Nov 02, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Medium IR Number: FG-IR-21-043 CVE-2021-26107
An improper validation of certificate with host mismatch [CWE-297] vulnerability in FortiOS may allow the connection to a ...

FortiOS 7.0.1, 7.0.0, 6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 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
Nov 02, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Low IR Number: FG-IR-21-074 CVE-2021-41019
Multiple uncontrolled resource consumption vulnerabilities [CWE-400] in the web interface of FortiPortal may allow a singl...

FortiPortal 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0, 5.3.5, 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, 5.1.2, 5.1.1, 5.1.0, 5.0.3, 5.0.2, 5.0.1, 5.0.0, 4.2.2, 4.2.1, 4.1.2, 4.1.1, 4.1.0, 4.0.4, 4.0.3, 4.0.2, 4.0.1, 4.0.0
Nov 02, 2021 Severity light-circle-logo light-circle-logo light-circle-logo light-circle-logo light-circle-logo Medium IR Number: FG-IR-21-096 CVE-2021-32595