CVE-2023-36553 : A improper neutralization of special elements used in an os command ('os command

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiSIEM version 5.4.0 and 5.3.0 through 5.3.3 and 5.2.5 through 5.2.8 and 5.2.1 through 5.2.2 and 5.1.0 through 5.1.3 and 5.0.0 through 5.0.1 and 4.10.0 and 4.9.0 and 4.7.2 allows attacker to execute unauthorized code or commands via crafted API requests.

Published 2023-11-14 18:15:48

Updated 2023-11-20 20:06:01

Source Fortinet, Inc.

View at NVD, CVE.org

Products affected by CVE-2023-36553

Fortinet » Fortisiem
Versions from including (>=) 5.1.0 and up to, including, (<=) 5.1.3
cpe:2.3:a:fortinet:fortisiem:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.2.5
cpe:2.3:a:fortinet:fortisiem:5.2.5:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.4.0
cpe:2.3:a:fortinet:fortisiem:5.4.0:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.2.2
cpe:2.3:a:fortinet:fortisiem:5.2.2:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.2.1
cpe:2.3:a:fortinet:fortisiem:5.2.1:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.0.0
cpe:2.3:a:fortinet:fortisiem:5.0.0:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.0.1
cpe:2.3:a:fortinet:fortisiem:5.0.1:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.2.6
cpe:2.3:a:fortinet:fortisiem:5.2.6:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.2.7
cpe:2.3:a:fortinet:fortisiem:5.2.7:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.2.8
cpe:2.3:a:fortinet:fortisiem:5.2.8:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 4.10.0
cpe:2.3:a:fortinet:fortisiem:4.10.0:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.3.0
cpe:2.3:a:fortinet:fortisiem:5.3.0:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.3.1
cpe:2.3:a:fortinet:fortisiem:5.3.1:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.3.2
cpe:2.3:a:fortinet:fortisiem:5.3.2:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 5.3.3
cpe:2.3:a:fortinet:fortisiem:5.3.3:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 4.7.2
cpe:2.3:a:fortinet:fortisiem:4.7.2:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortisiem » Version: 4.9.0
cpe:2.3:a:fortinet:fortisiem:4.9.0:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2023-36553

EPSS FAQ

0.13%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 49 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-36553

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	Fortinet, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2023-36553

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: psirt@fortinet.com (Secondary)

References for CVE-2023-36553

https://fortiguard.com/psirt/FG-IR-23-135

PSIRT Advisories | FortiGuard
Vendor Advisory

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Vulnerability Details : CVE-2023-36553

Products affected by CVE-2023-36553

Exploit prediction scoring system (EPSS) score for CVE-2023-36553

CVSS scores for CVE-2023-36553

CWE ids for CVE-2023-36553

References for CVE-2023-36553