🛡️ CVE-2025-20255
🟡 CVSS 4.3 — Medium ✅ No Known Exploit CWE-349 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A vulnerability in client join services of Cisco Webex Meetings could allow an unauthenticated, remote attacker to manipulate cached HTTP responses within the meeting join service. This vulnerability is due to improper handling of malicious HTTP requests to the affected service. An attacker could exploit this vulnerability by manipulating stored HTTP responses within the service, also known as HTTP cache poisoning. A successful exploit could allow the attacker to cause the Webex Meetings service to return incorrect HTTP responses to clients.

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CWE CWE-349
Public Exploit ✅ No
Source NVD
Published 2025-05-21
Updated 2026-06-02
Modified 2025-07-14
Fix URL N/A

Affected Packages

Software From version Fixed in
webex-meetings

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