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CVE-2022-20820— Cisco Webex Meetings Web Interface Vulnerabilities

Quick assessment

Affected
Cisco Cisco Webex Meetings
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 Webex Meetings是美国思科（Cisco）公司的一套视频会议解决方案。 Cisco Webex Meetings存在安全漏洞，该漏洞源于web界面的某些页面未正确验证用户提供的输入。攻击者利用该漏洞执行跨站脚本攻击。

CVSS 5.4 · Medium EPSS 0.53% · P42
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I. Basic Information for CVE-2022-20820

Vulnerability Information
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Vulnerability Title
Cisco Webex Meetings Web Interface Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in the web interface of Cisco Webex Meetings could allow a remote attacker to conduct a cross-site scripting (XSS) attack or a frame hijacking attack against a user of the web interface. For more information about these vulnerabilities, see the Details section of this advisory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不当限制渲染UI层或帧
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Webex Meetings 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Webex Meetings是美国思科（Cisco）公司的一套视频会议解决方案。 Cisco Webex Meetings存在安全漏洞，该漏洞源于web界面的某些页面未正确验证用户提供的输入。攻击者利用该漏洞执行跨站脚本攻击。
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 Webex Meetings n/a -

II. Public POCs for CVE-2022-20820

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III. Intelligence Information for CVE-2022-20820

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Vendor Advisories for CVE-2022-20820 (1)

Same Patch Batch · Cisco · 2022-08-10 · 11 CVEs total

CVE-2022-20827 9.0 CRITICAL Cisco Small Business RV Series Routers Vulnerabilities
CVE-2022-20842 9.0 CRITICAL Cisco Small Business RV Series Routers Vulnerabilities
CVE-2022-20841 9.0 CRITICAL Cisco Small Business RV Series Routers Vulnerabilities
CVE-2022-20792 7.8 HIGH ClamAV AntiVirus 缓冲区错误漏洞
CVE-2022-20866 7.4 HIGH Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software RSA Priva
CVE-2022-20816 6.5 MEDIUM Cisco Unified Communications Manager Arbitrary File Deletion Vulnerability
CVE-2022-20869 6.1 MEDIUM Cisco BroadWorks Application Delivery Platform Software Cross-Site Scripting Vulnerability
CVE-2022-20852 5.4 MEDIUM Cisco Webex Meetings Web Interface Vulnerabilities
CVE-2022-20914 4.9 MEDIUM Cisco Identity Services Engine Sensitive Information Disclosure Vulnerability
CVE-2022-20713 4.3 MEDIUM Cisco Adaptive Security Appliances Software 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Cisco Webex Meetings
Same vendor: Cisco
Same weakness: CWE-1021

V. Comments for CVE-2022-20820

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