CVE-2021-37167 : Vulnerability Insights and Analysis
Learn about CVE-2021-37167, an insecure permissions issue in HMI3 Control Panel of Swisslog Healthcare Nexus Panel. Understand the impact, affected systems, and mitigation steps.
A user logged into the HMI3 Control Panel in Swisslog Healthcare Nexus Panel with default credentials can exploit an insecure permissions issue to gain root access, potentially compromising the device's functionality.
Understanding CVE-2021-37167
This CVE highlights a significant security vulnerability in the Nexus Software version 7.2.5.7 and earlier in Swisslog Healthcare systems.
What is CVE-2021-37167?
An insecure permissions issue in the HMI3 Control Panel in Swisslog Healthcare Nexus Panel allows a user with default credentials to attain root access, potentially resulting in a complete compromise of the device's functionality.
The Impact of CVE-2021-37167
The vulnerability enables unauthorized users to escalate their privileges, gaining control over critical functions of the device and posing serious security risks to systems.
Technical Details of CVE-2021-37167
This section details the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability arises due to improper validation of user permissions in the HMI3 Control Panel, allowing unauthorized users to gain root access and control over the device.
Affected Systems and Versions
Devices running Swisslog Healthcare Nexus Panel with software versions before Nexus Software 7.2.5.7 are vulnerable to this exploit.
Exploitation Mechanism
By leveraging default credentials, attackers can exploit the insecure permissions issue to gain root access, potentially leading to a complete compromise of device functionality.
Mitigation and Prevention
To address the CVE and enhance system security, it is crucial to adopt appropriate mitigation strategies.
Immediate Steps to Take
Users should promptly update their Swisslog Healthcare Nexus Panel to version 7.2.5.7 or later and change default credentials to prevent unauthorized access.
Long-Term Security Practices
Implementing strong authentication mechanisms, regular security audits, and limiting user privileges can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly monitor security advisories from Swisslog Healthcare and apply patches promptly to protect systems from known vulnerabilities.