CRITICAL · 9.9

CVE-2024-20253

A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vul...

Vulnerability Description

A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to the improper processing of user-provided data that is being read into memory. An attacker could exploit this vulnerability by sending a crafted message to a listening port of an affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with the privileges of the web services user. With access to the underlying operating system, the attacker could also establish root access on the affected device.

CVSS Score

9.9

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
HIGH

Affected Products

VendorProductVersions
CiscoUnified Communications Manager< 12.5\(1\)su8
CiscoUnified Communications Manager Im And Presence Service< 12.5\(1\)su8
CiscoUnity Connection< 12.5\(1\)su8
CiscoUnified Contact Center Express12.5\(1\)
CiscoVirtualized Voice Browser12.5\(1\)

Related Weaknesses (CWE)

References

FAQ

What is CVE-2024-20253?

CVE-2024-20253 is a vulnerability with a CVSS score of 9.9 (CRITICAL). A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vul...

How severe is CVE-2024-20253?

CVE-2024-20253 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2024-20253?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Unified Communications Manager, Cisco Unified Communications Manager Im And Presence Service, Cisco Unity Connection, Cisco Unified Contact Center Express, Cisco Virtualized Voice Browser.