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CVE-2019-1608— Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1608)

Quick assessment

Affected
Cisco MDS 9000 Series Multilayer Switches
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 MDS 9000 Series Multilayer Switches等都是美国思科（Cisco）公司的产品。Cisco MDS 9000 Series Multilayer Switches是一款MDS 9000系列多层交换机。Cisco Nexus 7000 Series Switches是一款7000系列交换机。Cisco NX-OS Software是一套交换机使用的数据中心级操作系统软件。Cisco Nexus 7700 Series Switches是一款7700系列交换机。 Ci

AI Predicted 7.8 Difficulty: Easy EPSS 0.45% · P38

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2019-1608

Vulnerability Information
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Vulnerability Title
Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1608)
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 administrator credentials to exploit this vulnerability. MDS 9000 Series Multilayer Switches are affected in versions prior to 6.2(27), 8.1(1b), and 8.3(1). Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), and 8.2(3).
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 MDS 9000 Series Multilayer Switches等都是美国思科（Cisco）公司的产品。Cisco MDS 9000 Series Multilayer Switches是一款MDS 9000系列多层交换机。Cisco Nexus 7000 Series Switches是一款7000系列交换机。Cisco NX-OS Software是一套交换机使用的数据中心级操作系统软件。Cisco Nexus 7700 Series Switches是一款7700系列交换机。 Ci
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 MDS 9000 Series Multilayer Switches unspecified ~ 6.2(27) -
Cisco Nexus 7000 and 7700 Series Switches unspecified ~ 6.2(22) -

II. Public POCs for CVE-2019-1608

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III. Intelligence Information for CVE-2019-1608

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Vendor Advisories for CVE-2019-1608 (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-2019-1606 Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1606)
CVE-2019-1607 Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1607)
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: MDS 9000 Series Multilayer Switches
Same vendor: Cisco
Same weakness: CWE-77

V. Comments for CVE-2019-1608

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