CVE-2021-40857 : Vulnerability Insights and Analysis

This CVE-2021-40857 article provides details about a Privilege Escalation vulnerability in Auerswald COMpact 5500R devices before version 8.2B.

Understanding CVE-2021-40857

This section offers insights into the nature of the vulnerability.

What is CVE-2021-40857?

The Auerswald COMpact 5500R devices before 8.2B are susceptible to Privilege Escalation via the 'passwd=1' substring.

The Impact of CVE-2021-40857

The vulnerability allows an attacker to escalate privileges on the affected devices, potentially leading to unauthorized access and control.

Technical Details of CVE-2021-40857

Explore the technical aspects of the CVE.

Vulnerability Description

The Privilege Escalation vulnerability in Auerswald COMpact 5500R devices before 8.2B arises from inadequate security measures related to the 'passwd=1' substring.

Affected Systems and Versions

Product: Auerswald COMpact 5500R
Versions affected: All versions before 8.2B

Exploitation Mechanism

The vulnerability can be exploited by manipulating the 'passwd=1' substring, allowing unauthorized users to gain elevated privileges.

Mitigation and Prevention

Learn how to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update to version 8.2B or later to mitigate the Privilege Escalation risk.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update device firmware to patch known vulnerabilities.
Implement least privilege access control to limit potential damage from compromised accounts.
Conduct security audits to identify and address security weaknesses.

Patching and Updates

Apply security patches from Auerswald promptly to address the Privilege Escalation issue.