CVE-2019-15987 describes a username enumeration vulnerability in the web interfaces of multiple Cisco Webex products, including Event Center, Meeting Center, Support Center, and Training Center. This medium-severity vulnerability (CVSS 5.3) allows an unauthenticated, remote attacker to determine valid usernames and associated real names due to a lack of CAPTCHA protection during login attempts. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the vulnerability could still be leveraged for reconnaissance.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
11.0.0CPE matchmatch criteria | cpe:2.3:a:cisco:webex_meetings_online:11.0.0:*:*:*:*:*:*:* | ||
4.0CPE matchmatch criteria | cpe:2.3:a:cisco:webex_meetings_server:4.0:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:cisco:webex_event_center:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:cisco:webex_meeting_center:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:cisco:webex_support_center:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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