CVE-2024-20497

Summary

A vulnerability in Cisco Expressway Edge (Expressway-E) could allow an authenticated, remote attacker to masquerade as another user on an affected system.

This vulnerability is due to inadequate authorization checks for Mobile and Remote Access (MRA) users. An attacker could exploit this vulnerability by running a series of crafted commands. A successful exploit could allow the attacker to intercept calls that are destined for a particular phone number or to make phone calls and have that phone number appear on the caller ID. To successfully exploit this vulnerability, the attacker must be an MRA user on an affected system.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.11.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.6affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.11.3affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.2.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.8.3affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.11.0affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.1.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.9affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.6affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.7.3affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.6.0affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.11.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.5affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.9.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.10.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.8.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.5.3affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.9.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.11.4affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.4affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.8.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.2.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.5.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.6.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.1.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.8affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.10.0affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.3affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.10.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.7affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.10.3affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.7.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.8affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.7affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.5.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.9affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.0affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.10.4affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX8.7.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.5.5affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.6.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.6.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.6.3affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.6.4affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.7.0affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX12.7.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.0affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.3affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.4affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.5affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.6affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.7affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.8affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.2.0affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.9affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.2.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.2.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.11affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.2.5affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.0.10affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.2.6affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.2.7affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.3.0affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.3.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.3.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.3.3affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX15.0.0affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.3.4affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX14.3.5affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX15.0.1affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX15.0.2affected
CiscoCisco TelePresence Video Communication Server (VCS) ExpresswayX15.0.3affected

Weaknesses

  • CWE-285: Improper Authorization

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References