Medium severity5.3NVD Advisory· Published Nov 26, 2019· Updated Jun 17, 2026
CVE-2019-15987
CVE-2019-15987
Description
A vulnerability in web interface of the Cisco Webex Event Center, Cisco Webex Meeting Center, Cisco Webex Support Center, and Cisco Webex Training Center could allow an unauthenticated, remote attacker to guess account usernames. The vulnerability is due to missing CAPTCHA protection in certain URLs. An attacker could exploit this vulnerability by sending a crafted request to the web interface. A successful exploit could allow the attacker to know if a given username is valid and find the real name of the user.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
11cpe:2.3:a:cisco:webex_event_center:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:cisco:webex_event_center:-:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: unspecified
cpe:2.3:a:cisco:webex_meeting_center:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:webex_meeting_center:-:*:*:*:*:*:*:*
- (no CPE)
- cpe:2.3:a:cisco:webex_meetings_online:11.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:4.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_support_center:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:webex_support_center:-:*:*:*:*:*:*:*
- (no CPE)
cpe:2.3:a:cisco:webex_training_center:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:webex_training_center:-:*:*:*:*:*:*:*
- (no CPE)
Patches
Vulnerability mechanics
References
1News mentions
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