CVE-2021-1311

Description

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 requests to a vulnerable Cisco Webex Meetings or Webex Meetings Server site. A successful exploit would require the attacker to have access to join a Webex meeting, including applicable meeting join links and passwords. A successful exploit could allow the attacker to acquire or take over the host role for a meeting.

Risk Information

Base Score
5.4
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
EPSS Score
Exploitation Probability
0.361

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2020-3155,CVE-2021-1310,CVE-2021-1311,CVE-2021-1351,CVE-2021-1544 are affected in Cisco Webex Meetings 41.1.0Windows
Improper Restriction of Excessive Authentication Attempts Vulnerability (CVE-2021-1311)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-324355Cisco Webex Meetings (42.4.4.7)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234