How severe is CVE-2020-27121?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Cisco Unified Communications Manager Im And Presence Service

CVE-2020-27121

A vulnerability in Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) Software could allow an authenticated, remote attacker to cause the Cisco XCP Authentication Service on an affected device to restart…

EPSS: 0.006 (70.8th 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 Unified Communications Manager Im And Presence Service — versions n/a

Weakness classification (CWE)

CWE-248

References

20201104 Cisco Unified Communications Manager IM and Presence Service Denial of Service Vulnerability (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2020-27121?: CVE-2020-27121 is a medium-severity vulnerability in Cisco Unified Communications Manager Im And Presence Service, classified under CWE-248. CVSS score: 4.3/10. Published 2020-11-06.
How severe is CVE-2020-27121?: Medium severity. CVSS v3 base score is 4.3 out of 10.