CVE-2026-20178

Katalog CVE

CVSS 4.3 · Medium EPSS 0,20%

Kerentanan URL Redirection to Untrusted Site ('Open Redirect') pada cisco webex web app. Skor CVSS 3.1 4.3 (Medium) menurut cisco.com.

Deskripsi (NVD)

A vulnerability in the browser-based version of Cisco Webex App could have allowed an unauthenticated, remote attacker to redirect users to a malicious webpage. Cisco has addressed this vulnerability in the Cisco Webex App, and no customer action is needed. This vulnerability existed due to improper input validation of URL parameters in an HTTP request. Prior to this vulnerability being addressed, an attacker could have exploited this vulnerability by persuading a user to click a crafted URL. A successful exploit could have allowed the attacker to redirect a user to a malicious website.

Rincian

Terbit di NVD

17 Juni 2026

Terakhir diubah

22 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

EPSS (30 hari)

0,20% peluang dieksploitasi; lebih tinggi dari 9,4% 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-webex-app-redirect-KOyx... advisory vendor