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CVE-2024-20413— Cisco NX-OS Bash Privilege Escalation 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，该漏洞源于从Bash shell执行应用程序参数时安全限制不足。攻击者利用该漏洞可以提升权限。

CVSS 6.7 · Medium EPSS 0.15% · P4
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I. Basic Information for CVE-2024-20413

Vulnerability Information
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Vulnerability Title
Cisco NX-OS Bash Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco NX-OS Software could allow an authenticated, local attacker with privileges to access the Bash shell to elevate privileges to network-admin on an affected device. This vulnerability is due to insufficient security restrictions when executing application arguments from the Bash shell. An attacker with privileges to access the Bash shell could exploit this vulnerability by executing crafted commands on the underlying operating system. A successful exploit could allow the attacker to create new users with the privileges of network-admin.
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
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco NX-OS Software 安全漏洞
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，该漏洞源于从Bash shell执行应用程序参数时安全限制不足。攻击者利用该漏洞可以提升权限。
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 9.2(3) -

II. Public POCs for CVE-2024-20413

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III. Intelligence Information for CVE-2024-20413

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Vendor Advisories for CVE-2024-20413 (1)

Same Patch Batch · Cisco · 2024-08-28 · 9 CVEs total

CVE-2024-20446 8.6 HIGH Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability
CVE-2024-20411 6.7 MEDIUM Cisco NX-OS Bash Arbitrary Code Execution Vulnerability
CVE-2024-20478 6.5 MEDIUM Cisco Application Policy Infrastructure Controller App Privilege Escalation Vulnerability
CVE-2024-20284 5.3 MEDIUM Cisco NX-OS Software Python Parser Escape Vulnerability
CVE-2024-20285 5.3 MEDIUM Cisco NX-OS Software Python Parser Escape Vulnerability
CVE-2024-20286 5.3 MEDIUM Cisco NX-OS Software Python Parser Escape Vulnerability
CVE-2024-20289 4.4 MEDIUM Cisco NX-OS Software Command Injection Vulnerability
CVE-2024-20279 4.3 MEDIUM Cisco Application Policy Infrastructure Controller Unauthorized Policy Actions Vulnerabili

IV. Related Vulnerabilities

Same product: Cisco NX-OS Software
Same vendor: Cisco
Same weakness: CWE-862

V. Comments for CVE-2024-20413

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