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CVE-2022-20862— Cisco Unified Communications Manager Arbitrary File Read Vulnerability

CVSS 4.3 · Medium EPSS 0.05% · P16
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I. Basic Information for CVE-2022-20862

Vulnerability Information
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Vulnerability Title
Cisco Unified Communications Manager Arbitrary File Read Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to read arbitrary files on the underlying operating system of an affected device. This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request that contains directory traversal character sequences to an affected system. A successful exploit could allow the attacker to access sensitive files on the operating system.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
相对路径遍历
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，该漏洞源于在处理目录遍历序列时输入验证错误。攻击者利用该漏洞发送特制的HTTP请求并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

VendorProductAffected VersionsCPESubscribe
CiscoCisco Unified Communications Manager n/a -

II. Public POCs for CVE-2022-20862

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III. Intelligence Information for CVE-2022-20862

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Same Patch Batch · Cisco · 2022-07-06 · 10 CVEs total

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CVE-2022-208596.5 MEDIUMCisco Unified Communications Products Access Control Vulnerability
CVE-2022-207916.5 MEDIUMCisco Unified Communications Products Arbitrary File Read Vulnerability
CVE-2022-208156.1 MEDIUMCisco Unified Communications Products Cross-Site Scripting Vulnerability
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CVE-2022-207525.3 MEDIUMCisco Unified Communications Products Timing Attack Vulnerability
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IV. Related Vulnerabilities

Same product: Cisco Unified Communications Manager
Same vendor: Cisco
Same weakness: CWE-23

V. Comments for CVE-2022-20862

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