CVE-2025-20255
published 2025-05-21CVE-2025-20255: A vulnerability in client join services of Cisco Webex Meetings could allow an unauthenticated, remote attacker to manipulate cached HTTP responses within the…
PriorityP422medium4.3CVSS 3.1
AVNACLPRNUIRSUCNILAN
EPSS
0.17%
6.3th percentile
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.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_webex_meetings | — | — |
| cisco | webex_meetings_services_http_cache_poisoning | — | — |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
vendor_cisco4.3MEDIUM
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GHSA
GHSA-jrwq-36rx-842c: A vulnerability in client join services of Cisco Webex Meetings could allow an unauthenticated, remote attacker to manipulate cached HTTP responses wi
ghsa_unreviewed·2025-05-21
CVE-2025-20255 [MEDIUM] CWE-349 GHSA-jrwq-36rx-842c: A vulnerability in client join services of Cisco Webex Meetings could allow an unauthenticated, remote attacker to manipulate cached HTTP responses wi
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.
Cisco
Cisco Webex Meetings Services HTTP Cache Poisoning Vulnerability
vendor_cisco·2025-05-21·CVSS 4.3
CVE-2025-20255 [MEDIUM] CWE-349 Cisco Webex Meetings Services HTTP Cache Poisoning Vulnerability
Cisco Webex Meetings Services HTTP Cache Poisoning Vulnerability
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.
Cisco has addressed this vulnerability in the service, and no customer action is necessary to update on-premises software or devices. There are no workarounds that address this vulnera
Cisco
Cisco Webex Meetings Services HTTP Cache Poisoning Vulnerability
vendor_cisco·CVSS 3.1
CVE-2025-20255 Cisco Webex Meetings Services HTTP Cache Poisoning Vulnerability
CVE-2025-20255: Cisco Webex Meetings Services HTTP Cache Poisoning Vulnerability
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. Cisco has addressed this vulnerability in the service, and no customer action is necessary to update on-premises software or devices. There are no
CVSS: 3.1
CWE: CWE-349,
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-05-21
Published