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 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.
Published:Jan 26, 2024
Last Modified:May 29, 2025
EPS:Jan 26, 2024
EPSS Score:0.03027
CVSS Score:9.9
Affected Products
Vendor
Product
Action
Vendor
Cisco
Product
Unified Communications Manager
Cisco
Unified Communications Manager
Vendor
Cisco
Product
Unified Communications Manager Im And Presence Service
Cisco
Unified Communications Manager Im And Presence Service
Vendor
Cisco
Product
Unified Contact Center Express
Cisco
Unified Contact Center Express
Vendor
Cisco
Product
Unity Connection
Cisco
Unity Connection
Vendor
Cisco
Product
Virtualized Voice Browser
Cisco
Virtualized Voice Browser
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
