#VU85776 Deserialization of Untrusted Data in Cisco Systems, Inc products - CVE-2024-20253
Published: January 24, 2024
Cisco Packaged Contact Center Enterprise
Cisco Unified Communications Manager
Cisco Unified Communications Manager IM & Presence Service
Cisco Unified Communications Manager Session Management Edition
Cisco Unified Contact Center Enterprise
Cisco Unified Contact Center Express
Cisco Unity Connection
Cisco Virtualized Voice Browser
Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can send a specially crafted message to a listening port of an affected device and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
External links
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-rce-bWNzQcUm
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwd64245
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwd64276
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwd64292
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwe18773
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwe18830
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwe18840