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CVE-2023-20050— Cisco NX-OS Software CLI Command Injection Vulnerability

Quick assessment

Affected
Cisco Cisco NX-OS Software
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 NX-OS Software是美国思科（Cisco）公司的一套交换机使用的数据中心级操作系统软件。 Cisco NX-OS Software存在安全漏洞，该漏洞源于对传递给特定CLI命令的参数验证不充分。攻击者利用该漏洞可以在受影响设备的底层操作系统上执行任意命令。

CVSS 4.4 · Medium EPSS 0.25% · P15
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I. Basic Information for CVE-2023-20050

Vulnerability Information
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Vulnerability Title
Cisco NX-OS Software CLI Command Injection Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of arguments that are passed to specific CLI commands. An attacker could exploit this vulnerability by including crafted input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with the privileges of the currently logged-in user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
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 NX-OS Software 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco NX-OS Software是美国思科（Cisco）公司的一套交换机使用的数据中心级操作系统软件。 Cisco NX-OS Software存在安全漏洞，该漏洞源于对传递给特定CLI命令的参数验证不充分。攻击者利用该漏洞可以在受影响设备的底层操作系统上执行任意命令。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco NX-OS Software n/a -

II. Public POCs for CVE-2023-20050

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III. Intelligence Information for CVE-2023-20050

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Vendor Advisories for CVE-2023-20050 (1)

Same Patch Batch · Cisco · 2023-02-23 · 6 CVEs total

CVE-2023-20011 8.8 HIGH Cisco Application Policy Infrastructure Controller and Cisco Cloud Network Controller Cros
CVE-2023-20089 7.4 HIGH Cisco Nexus 9000 Series Fabric Switches in ACI Mode Link Layer Discovery Protocol Memory L
CVE-2023-20016 6.3 MEDIUM Cisco FXOS Software and UCS Manager Software Configuration Backup Static Key Vulnerability
CVE-2023-20015 6.0 MEDIUM Cisco Firepower 4100 Series, Firepower 9300 Security Appliances, and UCS Fabric Interconne
CVE-2023-20012 5.3 MEDIUM Cisco Nexus 9300-FX3 Series Fabric Extender for UCS Fabric Interconnects Authentication By

IV. Related Vulnerabilities

Same product: Cisco NX-OS Software
Same vendor: Cisco
Same weakness: CWE-78

V. Comments for CVE-2023-20050

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