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CVE-2020-3454— Cisco NX-OS Software Call Home Command Injection Vulnerability

Quick assessment

Affected
Cisco Cisco NX-OS Software 5.0(1a)
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，该漏洞源于特定回拨配置参数的输入验证不足，攻击者可以利用该漏洞提升权限。

AI Predicted 8.8 Difficulty: Easy EPSS 2.58% · P85

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-3454

Vulnerability Information
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Vulnerability Title
Cisco NX-OS Software Call Home Command Injection Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the Call Home feature of Cisco NX-OS Software could allow an authenticated, remote attacker to inject arbitrary commands that could be executed with root privileges on the underlying operating system (OS). The vulnerability is due to insufficient input validation of specific Call Home configuration parameters when the software is configured for transport method HTTP. An attacker could exploit this vulnerability by modifying parameters within the Call Home configuration on an affected device. A successful exploit could allow the attacker to execute arbitrary commands with root privileges on the underlying OS.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco NX-OS Software 输入验证错误漏洞
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，该漏洞源于特定回拨配置参数的输入验证不足，攻击者可以利用该漏洞提升权限。
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 5.0(1a) n/a -

II. Public POCs for CVE-2020-3454

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III. Intelligence Information for CVE-2020-3454

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Vendor Advisories for CVE-2020-3454 (1)

Same Patch Batch · Cisco · 2020-08-27 · 8 CVEs total

CVE-2020-3504 3.3 LOW Cisco UCS Manager Software Local Management CLI Denial of Service Vulnerability
CVE-2020-3517 Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability
CVE-2020-3338 Cisco NX-OS Software IPv6 Protocol Independent Multicast Denial of Service Vulnerability
CVE-2020-3394 Cisco Nexus 3000 and 9000 Series Switches Privilege Escalation Vulnerability
CVE-2020-3397 Cisco NX-OS Software Border Gateway Protocol Multicast VPN Denial of Service Vulnerability
CVE-2020-3398 Cisco NX-OS Software Border Gateway Protocol Multicast VPN Session Denial of Service Vulne
CVE-2020-3415 Cisco NX-OS Software Data Management Engine Remote Code Execution Vulnerability

IV. Related Vulnerabilities

Same product: Cisco NX-OS Software 5.0(1a)
Same vendor: Cisco
Same weakness: CWE-20

V. Comments for CVE-2020-3454

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