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CVE-2022-20752— Cisco Unified Communications Products Timing Attack Vulnerability

Quick assessment

Affected
Cisco Cisco Unified Communications 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 Unity Connection（UC）和Cisco Unified Communications Manager（CUCM，Unified CM，CallManager）都是美国思科（Cisco）公司的产品。Cisco Unity Connection是一套语音留言平台。该平台可利用语音命令，以免提方式拨打电话或收听留言。Cisco Unified Communications Manager是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

CVSS 5.3 · Medium EPSS 1.04% · P63

Possible ATT&CK Techniques 1 AI

T1595 · Active Scanning
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I. Basic Information for CVE-2022-20752

Vulnerability Information
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Vulnerability Title
Cisco Unified Communications Products Timing Attack Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an unauthenticated, remote attacker to perform a timing attack. This vulnerability is due to insufficient protection of a system password. An attacker could exploit this vulnerability by observing the time it takes the system to respond to various queries. A successful exploit could allow the attacker to determine a sensitive system password.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过时间差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Unified Communications Manager 和 Cisco Unity Connection安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Unity Connection（UC）和Cisco Unified Communications Manager（CUCM，Unified CM，CallManager）都是美国思科（Cisco）公司的产品。Cisco Unity Connection是一套语音留言平台。该平台可利用语音命令，以免提方式拨打电话或收听留言。Cisco Unified Communications Manager是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
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-2022-20752

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III. Intelligence Information for CVE-2022-20752

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Vendor Advisories for CVE-2022-20752 (1)

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-2022-20791 6.5 MEDIUM Cisco Unified Communications Products Arbitrary File Read 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-2022-20768 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

IV. Related Vulnerabilities

Same product: Cisco Unified Communications Manager
Same vendor: Cisco
Same weakness: CWE-208

V. Comments for CVE-2022-20752

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