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CVE-2020-3386— Cisco Data Center Network Manager Improper Authorization Vulnerability

Quick assessment

Affected
Cisco Cisco Data Center Network Manager
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 Data Center Network Manager（DCNM）是美国思科（Cisco）公司的一套数据中心管理系统。该系统适用于Cisco Nexus和MDS系列交换机，提供存储可视化、配置和故障排除等功能。 Cisco DCNM 11.4(1)之前版本中的REST API端点存在授权问题漏洞。远程攻击者可借助特制请求利用该漏洞绕过设备上的API授权，以管理权限执行任意操作。

AI Predicted 8.8 Difficulty: Easy EPSS 2.04% · P80
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I. Basic Information for CVE-2020-3386

Vulnerability Information
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Vulnerability Title
Cisco Data Center Network Manager Improper Authorization Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the REST API endpoint of Cisco Data Center Network Manager (DCNM) could allow an authenticated, remote attacker with a low-privileged account to bypass authorization on the API of an affected device. The vulnerability is due to insufficient authorization of certain API functions. An attacker could exploit this vulnerability by sending a crafted request to the API using low-privileged credentials. A successful exploit could allow the attacker to perform arbitrary actions through the REST API with administrative privileges.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Data Center Network Manager 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Data Center Network Manager（DCNM）是美国思科（Cisco）公司的一套数据中心管理系统。该系统适用于Cisco Nexus和MDS系列交换机，提供存储可视化、配置和故障排除等功能。 Cisco DCNM 11.4(1)之前版本中的REST API端点存在授权问题漏洞。远程攻击者可借助特制请求利用该漏洞绕过设备上的API授权，以管理权限执行任意操作。
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 Data Center Network Manager n/a -

II. Public POCs for CVE-2020-3386

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III. Intelligence Information for CVE-2020-3386

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Vendor Advisories for CVE-2020-3386 (1)

Same Patch Batch · Cisco · 2020-07-31 · 11 CVEs total

CVE-2020-3383 8.8 HIGH Cisco Data Center Network Manager Path Traversal Vulnerability
CVE-2020-3384 8.2 HIGH Cisco Data Center Network Manager Command Injection Vulnerability
CVE-2020-3376 7.3 HIGH Cisco Data Center Network Manager Authentication Bypass Vulnerability
CVE-2020-3462 6.3 MEDIUM Cisco Data Center Network Manager SQL Injection Vulnerability
CVE-2020-3377 6.3 MEDIUM Cisco Data Center Network Manager Command Injection Vulnerability
CVE-2020-3461 Cisco Data Center Network Manager Information Disclosure Vulnerability
CVE-2020-3374 Cisco SD-WAN vManage Software Authorization Bypass Vulnerability
CVE-2020-3375 Cisco SD-WAN Solution Software Buffer Overflow Vulnerability
CVE-2020-3382 Cisco Data Center Network Manager Authentication Bypass Vulnerability
CVE-2020-3460 Cisco Data Center Network Manager Cross-Site Scripting Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Data Center Network Manager
Same vendor: Cisco
Same weakness: CWE-285

V. Comments for CVE-2020-3386

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