CVE-2024-20253: Critical severity Cisco Unified Communications Manager vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-20253?
CVE-2024-20253 has been classified as a critical vulnerability due to its potential for remote code execution by unauthenticated attackers.
How do I fix CVE-2024-20253?
To mitigate CVE-2024-20253, users should upgrade their affected Cisco Unified Communications and Contact Center Solutions products to the latest patched versions.
Which Cisco products are affected by CVE-2024-20253?
CVE-2024-20253 affects multiple Cisco Unified Communications products, including Unified Communications Manager, Unity Connection, and others within specified version ranges.
Can CVE-2024-20253 be exploited remotely?
Yes, CVE-2024-20253 allows unauthenticated remote attackers to exploit the vulnerability and execute arbitrary code on affected devices.
What causes the vulnerability identified as CVE-2024-20253?
CVE-2024-20253 is caused by improper processing of user-provided data that leads to memory issues, enabling potential code execution.