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CVE-2022-20921— Cisco ACI Multi-Site Orchestrator Privilege Escalation Vulnerability

Quick assessment

Affected
Cisco Cisco ACI Multi-Site Orchestrator 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 ACI Multi-Site Orchestrator是美国思科（Cisco）公司的一种多站点编排器。通过单一管理平台跨多个数据中心提供一致的网络和策略编排、可扩展性和灾难恢复，同时允许数据中心去往数据所在的任何地方。 Cisco ACI Multi-Site Orchestrator (MSO)存在安全漏洞，该漏洞源于对特定API的授权不正确。攻击者利用该漏洞升级系统权限。

CVSS 8.8 · High EPSS 1.18% · P67
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I. Basic Information for CVE-2022-20921

Vulnerability Information
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Vulnerability Title
Cisco ACI Multi-Site Orchestrator Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the API implementation of Cisco ACI Multi-Site Orchestrator (MSO) could allow an authenticated, remote attacker to elevate privileges on an affected device. This vulnerability is due to improper authorization on specific APIs. An attacker could exploit this vulnerability by sending crafted HTTP requests. A successful exploit could allow an attacker who is authenticated with non-Administrator privileges to elevate to Administrator privileges on an affected device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco ACI Multi-Site Orchestrator 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco ACI Multi-Site Orchestrator是美国思科（Cisco）公司的一种多站点编排器。通过单一管理平台跨多个数据中心提供一致的网络和策略编排、可扩展性和灾难恢复，同时允许数据中心去往数据所在的任何地方。 Cisco ACI Multi-Site Orchestrator (MSO)存在安全漏洞，该漏洞源于对特定API的授权不正确。攻击者利用该漏洞升级系统权限。
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 ACI Multi-Site Orchestrator Software n/a -

II. Public POCs for CVE-2022-20921

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III. Intelligence Information for CVE-2022-20921

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Vendor Advisories for CVE-2022-20921 (1)

Same Patch Batch · Cisco · 2022-08-25 · 4 CVEs total

CVE-2022-20824 8.8 HIGH Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Cod
CVE-2022-20823 8.6 HIGH Cisco NX-OS Software OSPFv3 Denial of Service Vulnerability
CVE-2022-20865 6.7 MEDIUM Cisco FXOS Software Command Injection Vulnerability

IV. Related Vulnerabilities

Same product: Cisco ACI Multi-Site Orchestrator Software
Same vendor: Cisco
Same weakness: CWE-285

V. Comments for CVE-2022-20921

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