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CVE-2022-20865— Cisco FXOS Software Command Injection Vulnerability

Quick assessment

Affected
Cisco Cisco Firepower Extensible Operating System (FXOS)
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.

Cisco FXOS Software是美国思科（Cisco）公司的一套运行在思科安全设备中的防火墙软件。 Cisco FXOS存在操作系统命令注入漏洞，该漏洞源于dui用户提供的命令输入验证不足。攻击者利用该漏洞执行任意代码。以下产品及版本受到影响：Firepower 4100 Series、Firepower 9300 Security Appliances。

CVSS 6.7 · Medium EPSS 0.34% · P25
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I. Basic Information for CVE-2022-20865

Vulnerability Information
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Vulnerability Title
Cisco FXOS Software Command Injection Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the CLI of Cisco FXOS Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The attacker would need to have Administrator privileges on the device. This vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to the affected command. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/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
Cisco FXOS Software 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco FXOS Software是美国思科（Cisco）公司的一套运行在思科安全设备中的防火墙软件。 Cisco FXOS存在操作系统命令注入漏洞，该漏洞源于dui用户提供的命令输入验证不足。攻击者利用该漏洞执行任意代码。以下产品及版本受到影响：Firepower 4100 Series、Firepower 9300 Security Appliances。
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
Cisco Cisco Firepower Extensible Operating System (FXOS) n/a -

II. Public POCs for CVE-2022-20865

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III. Intelligence Information for CVE-2022-20865

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Vendor Advisories for CVE-2022-20865 (1)

Same Patch Batch · Cisco · 2022-08-25 · 4 CVEs total

CVE-2022-20921 8.8 HIGH Cisco ACI Multi-Site Orchestrator Privilege Escalation Vulnerability
CVE-2022-20824 8.8 HIGH Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Cod
CVE-2022-20823 8.6 HIGH Cisco NX-OS Software OSPFv3 Denial of Service Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Firepower Extensible Operating System (FXOS)
Same vendor: Cisco
Same weakness: CWE-78

V. Comments for CVE-2022-20865

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