CVE-2026-20170

Katalog CVE

CVSS 6.1 · Medium EPSS 0,22%

Kerentanan Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) pada cisco webex contact center. Skor CVSS 3.1 6.1 (Medium) menurut cisco.com.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

15 April 2026

Terakhir diubah

1 Juli 2026

Status NVD

Analyzed

CVSS 3.1

6.1 (Medium), sumber cisco.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

EPSS (30 hari)

0,22% peluang dieksploitasi; lebih tinggi dari 11,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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