CVE-2021-44171
Quick assessment
Affected
Fortinet Fortinet FortiOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS存在安全漏洞，该漏洞源于使用的特殊元素的中和不当。攻击者利用该漏洞在链接的FortiSwitch上执行特权命令。以下产品及版本受到影响：Fortinet FortiOS 6.0.0版本至6.0.14版本、6.2.0版本至6.2.10版本、6.4.0版
Possible ATT&CK Techniques 3 AI
T1068 · Exploitation for Privilege Escalation T1548 · Abuse Elevation Control Mechanism T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-44171
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 FortiOS version 6.0.0 through 6.0.14, FortiOS version 6.2.0 through 6.2.10, FortiOS version 6.4.0 through 6.4.8, FortiOS version 7.0.0 through 7.0.3 allows attacker to execute privileged commands on a linked FortiSwitch via diagnostic CLI commands.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS存在安全漏洞，该漏洞源于使用的特殊元素的中和不当。攻击者利用该漏洞在链接的FortiSwitch上执行特权命令。以下产品及版本受到影响：Fortinet FortiOS 6.0.0版本至6.0.14版本、6.2.0版本至6.2.10版本、6.4.0版
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Fortinet | Fortinet FortiOS | FortiOS 7.0.3, 7.0.2, 7.0.1, 7.0.0, 6.4.8, 6.4.7, 6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0, 6.2.10, 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, 6.0.14, 6.0.13, 6.0.12, 6.0.11, 6.0.10, 6.0.9, 6.0.8, 6.0.7, 6.0.6, 6.0.5, 6.0 | - |
|
II. Public POCs for CVE-2021-44171
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-44171 (1)
Same Patch Batch · Fortinet · 2022-10-10 · 7 CVEs total
| CVE-2022-33872 | 9.8 CRITICAL | FortiTester 操作系统命令注入漏洞 |
| CVE-2022-33874 | 9.8 CRITICAL | FortiTester 操作系统命令注入漏洞 |
| CVE-2022-35846 | 8.1 HIGH | FortiTester 安全漏洞 |
| CVE-2022-29055 | 7.5 HIGH | Fortinet FortiOS 缓冲区错误漏洞 |
| CVE-2022-33873 | 6.8 MEDIUM | FortiTester 操作系统命令注入漏洞 |
| CVE-2022-35844 | 6.7 MEDIUM | FortiTester 操作系统命令注入漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-44171
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