CVE-2026-20170 — Cisco / Cisco Webex Contact Center

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Cisco / Cisco Webex Contact Center	affected N/A

CWE

CWE-80

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webexcc-xss-WEX5nUnA

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.