Learn about CVE-2021-1362, a critical vulnerability in Cisco Unified Communications Manager and Unity Connection that allows remote attackers to execute arbitrary code. Understand the impact and mitigation steps.
A vulnerability in the SOAP API endpoint of Cisco Unified Communications Manager, Cisco Unity Connection, and other Cisco products could allow an authenticated remote attacker to execute arbitrary code. The impact includes unauthorized access with high severity.
Understanding CVE-2021-1362
This CVE describes a critical vulnerability in Cisco Unified Communications products that could lead to remote code execution.
What is CVE-2021-1362?
The vulnerability arises from improper sanitization of user-supplied input in the SOAP API endpoint. An attacker can exploit this by sending a crafted SOAP API request, potentially gaining root privileges on the affected device.
The Impact of CVE-2021-1362
With a base score of 8.8 and high confidentiality, integrity, and availability impacts, successful exploitation can result in arbitrary code execution on the underlying Linux OS.
Technical Details of CVE-2021-1362
This section provides more insights into the vulnerability.
Vulnerability Description
The flaw allows an authenticated attacker to execute code on the targeted device.
Affected Systems and Versions
Products such as Cisco Unity Connection are affected, with specific versions being vulnerable.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending a SOAP API request with customized parameters.
Mitigation and Prevention
Discover the steps to mitigate the risks posed by CVE-2021-1362.
Immediate Steps to Take
Organizations should apply patches from the vendor and monitor for any signs of exploitation.
Long-Term Security Practices
Enhance security practices by ensuring proper input sanitization and robust access controls.
Patching and Updates
Regularly update affected products with the latest security patches provided by Cisco.