CVE-2022-20921— Cisco ACI Multi-Site Orchestrator Privilege Escalation Vulnerability
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-mso-prvesc-BPFp9cZsvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2022-20921
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 |
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V. Comments for CVE-2022-20921
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