CVE-2021-34766 Explained : Impact and Mitigation
Learn about CVE-2021-34766, a privilege escalation vulnerability in Cisco Smart Software Manager On-Prem, enabling attackers to elevate privileges and manipulate critical system functions.
A vulnerability in the web UI of Cisco Smart Software Manager On-Prem (SSM On-Prem) could allow an authenticated, remote attacker to elevate privileges and create, read, update, or delete records and settings in multiple functions due to insufficient authorization of role capabilities.
Understanding CVE-2021-34766
This CVE refers to a privilege escalation vulnerability in Cisco Smart Software Manager On-Prem, allowing unauthorized access to critical functions.
What is CVE-2021-34766?
The vulnerability in the web UI of Cisco SSM On-Prem enables attackers to perform unauthorized actions without necessary permissions, compromising system integrity.
The Impact of CVE-2021-34766
A successful exploit of this vulnerability could lead to privilege escalation, enabling attackers to manipulate critical records and settings within the system.
Technical Details of CVE-2021-34766
This section outlines the technical aspects of the vulnerability, affected systems, and exploitation methods.
Vulnerability Description
The vulnerability allows authenticated remote attackers to elevate privileges and execute unauthorized functions on the affected system.
Affected Systems and Versions
Cisco Smart Software Manager On-Prem is affected by this vulnerability across all versions.
Exploitation Mechanism
Attackers can exploit this vulnerability by directly accessing a web resource, bypassing necessary permissions.
Mitigation and Prevention
To prevent exploitation of CVE-2021-34766, immediate steps need to be taken in conjunction with long-term security practices.
Immediate Steps to Take
Providers should apply security patches promptly and monitor for any unusual activities that could indicate an exploit.
Long-Term Security Practices
Implement strict access controls, regular security audits, and employee training to enhance overall system security.
Patching and Updates
Regularly update the Cisco Smart Software Manager On-Prem to ensure that security patches are applied to mitigate this vulnerability.