What is CVE-2019-1721?

CVE-2019-1721 is a medium-severity vulnerability in Cisco Telepresence Video Communication Server (Vcs), classified under Improper Input Validation. CVSS score: 6.5/10. Published 2019-04-18.

How severe is CVE-2019-1721?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Improper input validation in Cisco Telepresence Video Communication Server (Vcs)

CVE-2019-1721

A vulnerability in the phone book feature of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker to cause the CPU to increase to 100% utilization, causing a denial o…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.021 (79.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Cisco Telepresence Video Communication Server (Vcs) — versions unspecified
Cisco Telepresence_video_communication_server

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2019-1721?: CVE-2019-1721 is a medium-severity vulnerability in Cisco Telepresence Video Communication Server (Vcs), classified under Improper Input Validation. CVSS score: 6.5/10. Published 2019-04-18.
How severe is CVE-2019-1721?: Medium severity. CVSS v3 base score is 6.5 out of 10.