CVE-2021-1265 : What You Need to Know
Discover the impact of CVE-2021-1265, a vulnerability in Cisco DNA Center allowing remote attackers to access sensitive device configurations. Learn about mitigation steps and updates.
A vulnerability in the configuration archive functionality of Cisco DNA Center could allow any privilege-level authenticated, remote attacker to obtain the full unmasked running configuration of managed devices.
Understanding CVE-2021-1265
This CVE identifies a vulnerability in Cisco DNA Center that could be exploited by a remote attacker to access sensitive device configurations.
What is CVE-2021-1265?
The vulnerability in Cisco DNA Center allows authenticated attackers to retrieve clear text configuration archive files using API calls, potentially resulting in unauthorized access to sensitive information.
The Impact of CVE-2021-1265
With a CVSS base score of 7.7, this high-severity vulnerability could lead to the disclosure of confidential information from managed devices, compromising the integrity of the network.
Technical Details of CVE-2021-1265
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The flaw is attributed to the storage of configuration archives in clear text, enabling attackers to exploit the issue by executing specific API calls and accessing sensitive device configurations.
Affected Systems and Versions
The vulnerability affects Cisco Digital Network Architecture Center (DNA Center) with all versions being impacted.
Exploitation Mechanism
Remote attackers with any privilege level can leverage this vulnerability by authenticating to the device and executing a series of API calls to access confidential device configurations.
Mitigation and Prevention
Protect your systems from exploitation through following these mitigations.
Immediate Steps to Take
Cisco recommends users to apply the necessary updates and configurations to prevent potential misuse of this vulnerability.
Long-Term Security Practices
Implement secure coding practices and regularly review and update configurations to enhance system security.
Patching and Updates
Ensure that you apply the latest patches and updates provided by Cisco to address this vulnerability.