CVE-2021-44523 : Security Advisory and Response

A vulnerability has been identified in SiPass integrated and Siveillance Identity products by Siemens. The flaw could allow unauthenticated remote attackers to manipulate the internal activity feed database.

Understanding CVE-2021-44523

Siemens' SiPass integrated and Siveillance Identity products are affected by a vulnerability that exposes the internal activity feed database to unauthorized access.

What is CVE-2021-44523?

The vulnerability in various Siemens products allows unauthenticated remote attackers to view, modify, or delete entries in the activity feed database.

The Impact of CVE-2021-44523

The vulnerability could lead to unauthorized access to sensitive activity logs, potentially compromising security and privacy.

Technical Details of CVE-2021-44523

SiPass integrated V2.76, V2.80, V2.85, and Siveillance Identity V1.5, V1.6 products are affected.

Vulnerability Description

Affected applications inadequately restrict access to the internal activity feed database, enabling unauthorized manipulation by remote attackers.

Affected Systems and Versions

SiPass integrated V2.76 (All versions)
SiPass integrated V2.80 (All versions)
SiPass integrated V2.85 (All versions)
Siveillance Identity V1.5 (All versions)
Siveillance Identity V1.6 (All versions < V1.6.284.0)

Exploitation Mechanism

The vulnerability allows unauthenticated remote attackers to read, modify, or delete entries in the activity feed database.

Mitigation and Prevention

Immediate action and long-term strategies can help mitigate the risks associated with CVE-2021-44523.

Immediate Steps to Take

Apply security patches or updates provided by Siemens.
Monitor activity logs for any unauthorized access.
Implement network segmentation to limit access to critical systems.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users on security best practices and awareness.
Implement access controls and authentication mechanisms.

Patching and Updates

Siemens may release security updates, so ensure timely installation to address the vulnerability.