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CVE-2019-1606— Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1606)

Quick assessment

Affected
Cisco Nexus 9000 Series Switches in Standalone NX-OS Mode
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中的CLI存在命令注入漏洞，该漏洞源于程序没有充分地验证传入到CLI命令的参数。本地攻击者可利用该漏洞在底层操作系统上以提升的权限执行任意命令。以下产品和版本受到影响：Cisco Nexus 3000 Series Switches 7.0(3)I7(4)之前版本；Nexus 3500 Series Switches 7.0(3)I7(4)之前版本；Nex

AI Predicted 5.6 Difficulty: Easy EPSS 0.47% · P39
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I. Basic Information for CVE-2019-1606

Vulnerability Information
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Vulnerability Title
Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1606)
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. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious 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 elevated privileges. An attacker would need valid user credentials to exploit this vulnerability. Nexus 3000, 3500, and Nexus 9000 Series Switches in Standalone NX-OS Mode are affected in versions prior to 7.0(3)I7(4).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco NX-OS Software 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中的CLI存在命令注入漏洞，该漏洞源于程序没有充分地验证传入到CLI命令的参数。本地攻击者可利用该漏洞在底层操作系统上以提升的权限执行任意命令。以下产品和版本受到影响：Cisco Nexus 3000 Series Switches 7.0(3)I7(4)之前版本；Nexus 3500 Series Switches 7.0(3)I7(4)之前版本；Nex
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 Nexus 9000 Series Switches in Standalone NX-OS Mode unspecified ~ 7.0(3)I7(4) -
Cisco Nexus 3000 Series Switches unspecified ~ 7.0(3)I7(4) -
Cisco Nexus 3500 Platform Switches unspecified ~ 7.0(3)I7(4) -

II. Public POCs for CVE-2019-1606

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III. Intelligence Information for CVE-2019-1606

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Vendor Advisories for CVE-2019-1606 (2)

Same Patch Batch · Cisco · 2019-03-08 · 9 CVEs total

CVE-2019-1605 Cisco NX-OS Software NX-API Arbitrary Code Execution Vulnerability
CVE-2019-1607 Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1607)
CVE-2019-1608 Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1608)
CVE-2019-1609 Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1609)
CVE-2019-1602 Cisco NX-OS Software Privilege Escalation Vulnerability
CVE-2019-1603 Cisco NX-OS Software Privilege Escalation Vulnerability
CVE-2019-1604 Cisco NX-OS Software Privilege Escalation Vulnerability
CVE-2019-1601 Cisco NX-OS Software Unauthorized Filesystem Access Vulnerability

IV. Related Vulnerabilities

Same product: Nexus 9000 Series Switches in Standalone NX-OS Mode
Same vendor: Cisco
Same weakness: CWE-77

V. Comments for CVE-2019-1606

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