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- 79 FortiOS
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PSIRT Advisories
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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.
A heap-based buffer overflow [CWE-122] in the firmware signature verification function of FortiOS may allow an attacker to...
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, 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, 6.0.13, 6.0.12, 6.0.11, 6.0.10, 6.0.1, 6.0.0
Dec 07, 2021
Severity
High
IR Number: FG-IR-21-115
CVE-2021-36173
An integer overflow or wraparound vulnerability [CWE-190] in FortiOS SSLVPN memory allocator may allow an unauthenticated ...
FortiOS
7.0.0, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0, 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, 6.0.12, 6.0.11, 6.0.10, 6.0.1, 6.0.0
Dec 07, 2021
Severity
High
IR Number: FG-IR-21-049
CVE-2021-26109
A download of code without integrity check vulnerability [CWE-494] in the "execute restore src-vis" command of FortiOS may...
FortiOS
7.0.2, 7.0.1, 7.0.0, 6.4.7, 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, 6.0.13, 6.0.12, 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, 5.6.14, 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, 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, 5.0.9, 5.0.8, 5.0.7, 5.0.6, 5.0.5, 5.0.4, 5.0.3, 5.0.2, 5.0.14, 5.0.13, 5.0.12, 5.0.11, 5.0.10, 5.0.1, 5.0.0
Dec 07, 2021
Severity
Low
IR Number: FG-IR-21-201
CVE-2021-44168
An improper access control vulnerability [CWE-284] in FortiOS and FortiProxy autod daemon may allow an authenticated low-p...
FortiOS
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, 6.0.12, 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, 5.6.14, 5.6.13, 5.6.12, 5.6.11, 5.6.10, 5.6.1, 5.6.0
Dec 07, 2021
Severity
High
IR Number: FG-IR-20-131
CVE-2021-26110
A missing cryptographic steps vulnerability [CWE-325] in the function that encrypts users' LDAP and RADIUS credentials in ...
FortiADC
6.2.0, 6.1.3, 6.1.2, 6.1.1, 6.1.0, 6.0.3, 6.0.2, 6.0.1, 6.0.0
FortiSandbox
3.2.2, 3.2.1, 3.2.0
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, 6.3.11, 6.3.10, 6.3.1, 6.3.0, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0
Dec 07, 2021
Severity
Medium
IR Number: FG-IR-20-222
CVE-2021-32591
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
High
IR Number: FG-IR-21-200
CVE-2021-42758
An improper neutralization of special elements used in an SQL Command ('SQL Injection') vulnerability [CWE-89] in FortiWLM...
FortiWLM
8.6.1, 8.6.0, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.2, 8.4.1, 8.4.0, 8.3.2, 8.3.1, 8.3.0, 8.2.2
Dec 07, 2021
Severity
High
IR Number: FG-IR-21-129
CVE-2021-42760
An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiWL...
FortiWLM
8.6.1, 8.6.0, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.2, 8.4.1, 8.4.0, 8.3.2, 8.3.1, 8.3.0, 8.2.2
Dec 07, 2021
Severity
Medium
IR Number: FG-IR-21-111
CVE-2021-42752
An improper neutralization of input during web page generation vulnerability ('Cross-site Scripting') [CWE-79] in FortiWLM...
FortiWLM
8.6.1, 8.6.0, 8.5.3, 8.5.2, 8.5.1, 8.5.0, 8.4.2, 8.4.1, 8.4.0, 8.3.2, 8.3.1, 8.3.0, 8.2.2
Dec 07, 2021
Severity
Medium
IR Number: FG-IR-21-114
CVE-2021-41029
An unintended proxy or intermediary ('Confused Deputy') [CWE-441] in FortiWeb may allow an authenticated attacker to use t...
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, 6.1.2, 6.1.1, 6.1.0, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0
Dec 07, 2021
Severity
Medium
IR Number: FG-IR-21-123
CVE-2021-36190
Multiple heap-based buffer overflow vulnerabilities [CWE-122] in web API controllers of FortiWeb may allow a remote authen...
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
High
IR Number: FG-IR-21-160
CVE-2021-41017
An uncontrolled resource consumption vulnerability [CWE-400] in FortiWeb may allow an unauthenticated attacker to cause a ...
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, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.1.2, 6.1.1, 6.1.0, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0
Dec 07, 2021
Severity
High
IR Number: FG-IR-21-131
CVE-2021-41014
Multiple command injection vulnerabilities [CWE-78] in the command line interpreter of FortiWeb may allow an authenticated...
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, 6.1.2, 6.1.1, 6.1.0
Dec 07, 2021
Severity
Medium
IR Number: FG-IR-21-157
CVE-2021-36195
Multiple vulnerabilities in the authentication mechanism of FortiWeb's confd, including an instance of concurrent executio...
FortiWeb
6.4.2, 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, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.1.2, 6.1.1, 6.1.0, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0
Dec 07, 2021
Severity
Medium
IR Number: FG-IR-21-130
CVE-2021-41025
Multiple improper neutralization of special elements used in a command vulnerabilities [CWE-77] in FortiWeb management int...
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, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.1.2, 6.1.1, 6.1.0, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0, 5.9.2, 5.9.1, 5.9.0, 5.8.7, 5.8.6, 5.8.5, 5.8.3, 5.8.2, 5.8.1, 5.8.0
Dec 07, 2021
Severity
High
IR Number: FG-IR-21-120
CVE-2021-36180