CVE-2017-12363

Severity: medium (CVSS 5.3 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-11-30 · updated 2026-06-17
Weakness: CWE-264

Description

A vulnerability in Cisco WebEx Meeting Server could allow an unauthenticated, remote attacker to modify the welcome message of a meeting on an affected system. The vulnerability is due to insufficient security settings on meetings. An attacker could exploit this vulnerability by modifying the welcome message to a meeting. A successful exploit could allow the attacker to modify the welcome message of any known meeting. Cisco Bug IDs: CSCvf68695.

Affected products

Cisco WebEx Meetings Server: 2.6.0.8, 2.7

References

http://www.securityfocus.com/bid/102000
http://www.securitytracker.com/id/1039921
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-webex3
http://www.securityfocus.com/bid/102000
http://www.securitytracker.com/id/1039921
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-webex3

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