5.4
CVSSv3

CVE-2021-1311

Published: 13/01/2021 Updated: 11/04/2024
CVSS v2 Base Score: 5.5 | Impact Score: 4.9 | Exploitability Score: 8
CVSS v3 Base Score: 5.4 | Impact Score: 2.5 | Exploitability Score: 2.8
VMScore: 490
Vector: AV:N/AC:L/Au:S/C:N/I:P/A:P

Vulnerability Summary

A vulnerability in the reclaim host role feature of Cisco Webex Meetings and Cisco Webex Meetings Server could allow an authenticated, remote malicious user to take over the host role during a meeting. This vulnerability is due to a lack of protection against brute forcing of the host key. An attacker could exploit this vulnerability by sending crafted requests to a vulnerable Cisco Webex Meetings or Webex Meetings Server site. A successful exploit would require the malicious user to have access to join a Webex meeting, including applicable meeting join links and passwords. A successful exploit could allow the malicious user to acquire or take over the host role for a meeting.

Vulnerability Trend

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cisco webex meetings server

cisco webex meetings server 3.0

cisco webex meetings server 4.0

cisco webex meetings

Vendor Advisories

A vulnerability in the reclaim host role feature of Cisco Webex Meetings and Cisco Webex Meetings Server could allow an authenticated, remote attacker to take over the host role during a meeting This vulnerability is due to a lack of protection against brute forcing of the host key An attacker could exploit this vulnerability by sending crafted r ...