Improper input validation in Cisco Meeting Server
CVE-2021-1524
A vulnerability in the API of Cisco Meeting Server could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability exists because requests that are sent to the API are not properly validated. An attacker could exploit this vulnerability by sending a malicious request to the API. A successful exploit could allow the attacker to cause all participants on a call to be disconnected, resulting in a DoS condition.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.011 (62.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Cisco Meeting Server — versions n/a
- Cisco Meeting_server
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1524?
- CVE-2021-1524 is a medium-severity vulnerability in Cisco Meeting Server, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2021-06-16.
- How severe is CVE-2021-1524?
- Medium severity. CVSS v3 base score is 4.3 out of 10.