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THREATINT
PUBLISHED

CVE-2025-20255



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.

Reserved 2024-10-10 | Published 2025-05-21 | Updated 2025-05-21 | Assigner cisco


MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Problem types

Acceptance of Extraneous Untrusted Data With Trusted Data

Product status

Any version
affected

References

sec.cloudapps.cisco.com/...ory/cisco-sa-webex-cache-Q4xbkQBG (cisco-sa-webex-cache-Q4xbkQBG)

cve.org (CVE-2025-20255)

nvd.nist.gov (CVE-2025-20255)

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