VDB

CVE-2019-1720

CVE-2019-1720 PUBLISHED CVSS 6.800000190734863 MEDIUM

A vulnerability in the XML API 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 of service (DoS) condition on an affected system. The vulnerability is due to improper handling of the XML input. An attacker could exploit this vulnerability by sending a specifically crafted XML payload. A successful exploit could allow the attacker to exhaust CPU resources, resulting in a DoS condition until the system is manually rebooted. Software versions prior to X12.5.1 are affected.

EPSS 1.67% · 76.0th percentile

Risk Scores

CVSS 3.0
6.800000190734863
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
EPSS Score
1.67%
76.0th percentile

Affected Products

VendorProductVersions
CiscoCisco TelePresence Video Communication Server (VCS)*
ciscotelepresence_video_communication_server0

Timeline

  • Apr 17, 2019 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Oct 27, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Mar 2, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 4, 2022 EPSS Score
  • Jul 6, 2022 EPSS Score
  • Sep 8, 2022 EPSS Score
  • Nov 10, 2022 EPSS Score
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