CVE-2022-20791— Cisco Unified Communications Products Arbitrary File Read Vulnerability
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I. Basic Information for CVE-2022-20791
Vulnerability Information
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Vulnerability Title
Cisco Unified Communications Products Arbitrary File Read Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the database user privileges of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow an authenticated, remote attacker to read arbitrary files on the underlying operating system of an affected device. This vulnerability is due to insufficient file permission restrictions. An attacker could exploit this vulnerability by sending a crafted command from the API to the application. A successful exploit could allow the attacker to read arbitrary files on the underlying operating system of the affected device. The attacker would need valid user credentials to exploit this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
绝对路径遍历
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Unified Communications Manager 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Unified Communications Manager（CUCM，Unified CM，CallManager）是美国思科（Cisco）公司的一款统一通信系统中的呼叫处理组件。该组件提供了一种可扩展、可分布和高可用的企业IP电话呼叫处理解决方案。 Cisco Unified Communications Manager 存在安全漏洞，该漏洞源于应用程序未正确设置访问文件的权限。远程攻击者利用该漏洞通过 API 读取系统上的任意文件。
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 Unified Communications Manager | n/a | - |
II. Public POCs for CVE-2022-20791
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-imp-afr-YBFLNyzdvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2022-20791
Same Patch Batch · Cisco · 2022-07-06 · 10 CVEs total
| CVE-2022-20813 | 9.0 CRITICAL | Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities |
| CVE-2022-20812 | 9.0 CRITICAL | Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities |
| CVE-2022-20808 | 7.7 HIGH | Cisco Smart Software Manager On-Prem Denial of Service Vulnerability |
| CVE-2022-20859 | 6.5 MEDIUM | Cisco Unified Communications Products Access Control Vulnerability |
| CVE-2022-20815 | 6.1 MEDIUM | Cisco Unified Communications Products Cross-Site Scripting Vulnerability |
| CVE-2022-20800 | 6.1 MEDIUM | Cisco Unified Communications Products Cross-Site Scripting Vulnerability |
| CVE-2022-20752 | 5.3 MEDIUM | Cisco Unified Communications Products Timing Attack Vulnerability |
| CVE-2022-20768 | 4.9 MEDIUM | Cisco TelePresence Collaboration Endpoint and RoomOS Software Information Disclosure Vulne |
| CVE-2022-20862 | 4.3 MEDIUM | Cisco Unified Communications Manager Arbitrary File Read Vulnerability |
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