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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.

FortiWeb is vulnerable to a Format string vulnerability
A format string vulnerability in FortiWeb may allow an authenticated, remote attacker to read the content of memory and re...
Jan 04, 2021 Risk IR Number: FG-IR-20-123 CVE-2020-29018
FortiDeceptor is impacted by an OS command injection vulnerability
An OS command injection vulnerability in FortiDeceptor may allow a remote authenticated attacker to execute arbitrary comm...
Jan 04, 2021 Risk IR Number: FG-IR-20-177 CVE-2020-29017
AV Engine evasion via malformed RAR file
FortiClient and FortiOS AV engines may not immediately detect certain types of malformed or non-standard RAR archives, pot...
Dec 01, 2020 Risk IR Number: FG-IR-20-037 CVE-2020-9295
Kr00k vulnerability (CVE-2019-15126) in Broadcom and Cypress Wi-Fi chips
During the RSA conference of February 26th 2020, researchers Štefan Svorencík and Robert Lipovsky disclosed a vulnerabilit...
FortiAP-U 6.0.2, 6.0.1, 6.0.0, 5.4.6 Meru AP 8.5.1, 8.4.6
Dec 01, 2020 Risk IR Number: FG-IR-20-035 CVE-2019-15126
XSS vulnerability observed in Log and Report section of FortiGate
An improper neutralization of input vulnerability in the FortiGate may allow a remote attacker to perform a stored cross s...
FortiOS 6.4.0, 6.2.3
Dec 01, 2020 Risk IR Number: FG-IR-20-068 CVE-2020-15937
FortiADC is vulnerable to retrieval of sensitive information in cleartext via GUI
A cleartext storage of sensitive information in GUI in FortiADC may allow a remote authenticated attacker to retrieve some...
FortiADC 6.0.0, 5.4.3, 5.4.2, 5.4.1, 5.4.0, 5.3.7, 5.3.6, 5.3.5, 5.3.4, 5.3.3, 5.3.2, 5.3.1, 5.3.0, 5.2.8, 5.2.7, 5.2.6, 5.2.5, 5.2.4, 5.2.3, 5.2.2, 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, 5.0.4, 5.0.3, 5.0.2, 5.0.1, 5.0.0
Nov 03, 2020 Risk IR Number: FG-IR-20-044 CVE-2020-15935
FortiMail software-version detection vulnerability
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 Risk IR Number: FG-IR-20-105 CVE-2020-15933
Potential sensitive information can be displayed in cleartext in FortiOS CLI window
A cleartext storage of sensitive information vulnerability in FortiOS command line interface may allow an authenticated at...
FortiOS 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
Oct 19, 2020 Risk IR Number: FG-IR-20-009 CVE-2020-6648
Privilege escalation vulnerability in FortiClient for Linux
An execution with unnecessary privileges vulnerability in the VCM engine of FortiClient for Linux may allow local users to...
FortiClientLinux 6.4.0, 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
Oct 19, 2020 Risk IR Number: FG-IR-20-110 CVE-2020-15934
Multiple Apache Vulnerabilties fixed in 2.4.46
The Apache project released an advisory on August 7th 2020, which describes the following vulnerabilities:1) CVE-2020-9490...
Oct 05, 2020 Risk IR Number: FG-IR-20-128 CVE-2020-9490
FortiOS HTTPD is vulnerable to a Stack-based Buffer Overflow vulnerability
A Stack-based Buffer Overflow vulnerability in the HTTPD daemon of FortiOS may allow an authenticated remote attacker to c...
FortiOS 6.2.2, 6.0.9, 6.0.10
Oct 01, 2020 Risk IR Number: FG-IR-19-248 CVE-2019-17656
FortiGate fails to log traffic for Fortinet owned IP address range
FortiGate may fail to record traffic destined to Fortinet owned IP addresses i.e. traffic destined to the following subnet...
Sep 24, 2020 Risk IR Number: FG-IR-20-033 CVE-2020-12818 (disputed)
FortiOS is potentially vulnerable to a Heap buffer overflow.
A heap-based buffer overflow vulnerability in the processing of Link Control Protocol messages in FortiOS may allow a rem...
FortiOS 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, 6.0.10, 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, 5.6.12, 5.6.11, 5.6.10, 5.6.1, 5.6.0
Sep 24, 2020 Risk IR Number: FG-IR-20-082 CVE-2020-12819
Stack-based buffer overflow in SSL VPN daemon
Under non-default configuration, a stack-based buffer overflow in FortiGate may allow a remote attacker authenticated to t...
FortiOS 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, 5.6.9, 5.6.8, 5.6.7, 5.6.6, 5.6.5, 5.6.4, 5.6.3, 5.6.2, 5.6.12, 5.6.11, 5.6.10, 5.6.1, 5.6.0
Sep 24, 2020 Risk IR Number: FG-IR-20-083 CVE-2020-12820
XSS vulnerability in the UserID of Admin Users in FortiNAC
An improper neutralization of input vulnerability in FortiNAC may allow a remote authenticated attacker to perform a store...
FortiNAC 8.6.2
Sep 23, 2020 Risk IR Number: FG-IR-20-002 CVE-2020-12816