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CVE-2023-36553

Quick assessment

Affected
Fortinet FortiSIEM
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fortinet FortiSIEM是美国飞塔（Fortinet）公司的一套安全信息和事件管理系统。该系统包括资产发现、工作流程自动化和统一管理等功能。 Fortinet FortiSIEM 存在安全漏洞，该漏洞源于存在操作系统命令注入。攻击者通过精心设计的 API 请求执行未经授权的代码或命令。

CVSS 9.3 · Critical EPSS 1.88% · P79

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-36553

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiSIEM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiSIEM是美国飞塔（Fortinet）公司的一套安全信息和事件管理系统。该系统包括资产发现、工作流程自动化和统一管理等功能。 Fortinet FortiSIEM 存在安全漏洞，该漏洞源于存在操作系统命令注入。攻击者通过精心设计的 API 请求执行未经授权的代码或命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Fortinet FortiSIEM 5.4.0 -

II. Public POCs for CVE-2023-36553

# POC Description Source Link Shenlong Link
1 CVE-2023-36553 unauthenticated RCE PoC for Fortinet Fortisiem https://github.com/kenit7s/CVE-2023-36553-RCE POC Details
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III. Intelligence Information for CVE-2023-36553

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Vendor Advisories for CVE-2023-36553 (1)

Same Patch Batch · Fortinet · 2023-11-14 · 17 CVEs total

CVE-2023-34991 9.3 CRITICAL Fortinet FortiWLM 安全漏洞
CVE-2023-26205 7.9 HIGH Fortinet FortiADC 安全漏洞
CVE-2023-41840 7.4 HIGH Fortinet FortiClient 安全漏洞
CVE-2023-42783 7.3 HIGH Fortinet FortiWLM 安全漏洞
CVE-2022-40681 7.1 HIGH Fortinet FortiClient 安全漏洞
CVE-2023-29177 6.2 MEDIUM Fortinet FortiADC 安全漏洞
CVE-2023-36641 6.2 MEDIUM Fortinet FortiProxy 安全漏洞
CVE-2023-28002 5.8 MEDIUM Fortinet FortiOS 安全漏洞
CVE-2023-25603 5.4 MEDIUM Fortinet FortiADC 安全漏洞
CVE-2023-36633 5.3 MEDIUM Fortinet FortiMail webmail 安全漏洞
CVE-2023-45582 5.3 MEDIUM Fortinet FortiMail 安全漏洞
CVE-2023-33304 4.4 MEDIUM Fortinet FortiClient 安全漏洞
CVE-2023-41676 4.2 MEDIUM Fortinet FortiSIEM 安全漏洞
CVE-2023-40719 4.1 MEDIUM Fortinet FortiAnalyzer 安全漏洞
CVE-2023-44248 4.0 MEDIUM Fortinet FortiEDR 安全漏洞
CVE-2023-45585 2.1 LOW Fortinet FortiSIEM 安全漏洞

IV. Related Vulnerabilities

Same product: FortiSIEM
Same vendor: Fortinet
Same weakness: CWE-78

V. Comments for CVE-2023-36553

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