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CVE-2026-20170

CVSS 6.1 · Medium EPSS 0.05% · P15
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I. Basic Information for CVE-2026-20170

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the Desktop Agent functionality of Cisco Webex Contact Center could have allowed an unauthenticated, remote attacker to conduct cross-site scripting attacks. Cisco has addressed this vulnerability in the Cisco Webex Contact Center service, and no customer action is needed. This vulnerability existed because HTML and script content was not properly handled. Prior to this vulnerability being addressed, an attacker could have exploited this vulnerability by persuading a user to follow a malicious link. A successful exploit could have allowed the attacker to steal sensitive information from the browser, including authentication and session information.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Webex Contact Center 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Webex Contact Center是美国思科（Cisco）公司的一款云联络中心平台。 Cisco Webex Contact Center存在安全漏洞，该漏洞源于HTML和脚本内容处理不当，可能导致未经验证的远程攻击者执行跨站脚本攻击，窃取敏感信息。
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 Webex Contact Center N/A -

II. Public POCs for CVE-2026-20170

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III. Intelligence Information for CVE-2026-20170

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Same Patch Batch · Cisco · 2026-04-15 · 15 CVEs total

CVE-2026-201809.9 CRITICALCisco Identity Services Engine Multiple Remote Code Execution Vulnerability
CVE-2026-201869.9 CRITICALCisco Identity Services Engine Multiple Authenticated Remote Code Execution Vulnerability
CVE-2026-201479.9 CRITICALCisco Identity Services Engine Remote Code Execution Vulnerability
CVE-2026-201849.8 CRITICALCisco Webex Meetings Certificate Validation Vulnerability
CVE-2026-200816.5 MEDIUMCisco Unity Connection Arbitrary File Download Vulnerability
CVE-2026-200786.5 MEDIUMCisco Unity Connection Arbitrary File Download Vulnerability
CVE-2026-200596.1 MEDIUMCisco Unity Connection Reflected Cross-Site Scripting Vulnerability
CVE-2026-201366.0 MEDIUMCisco Identity Services Engine Authenticated Privilege Escalation Vulnerability
CVE-2026-201615.5 MEDIUMCisco ThousandEyes Enterprise Agent Arbitrary File Overwrite Vulnerability
CVE-2026-201525.3 MEDIUMCisco Secure Web Appliance Authentication Service Traffic Bypass Vulnerability
CVE-2026-201484.9 MEDIUMCisco Identity Services Engine Path Traversal Vulnerability
CVE-2026-201324.8 MEDIUMCisco Identity Services Engine Multiple Cross-Site Scripting Vulnerabilities
CVE-2026-200604.7 MEDIUMCisco Unity Connection Open Redirect Vulnerability
CVE-2026-200614.3 MEDIUMCisco Unity Connection SQL Injection Vulnerability

IV. Related Vulnerabilities

Same vendor: Cisco
Same weakness: CWE-80

V. Comments for CVE-2026-20170

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