CVE-2023-38558 : Security Advisory and Response
Learn about CVE-2023-38558, a critical vulnerability in SIMATIC PCS neo (Administration Console) V4.0 and V4.0 Update 1 that could lead to unauthorized access to Windows systems.
A vulnerability has been identified in SIMATIC PCS neo (Administration Console) V4.0 and V4.0 Update 1 where the affected application leaks Windows admin credentials, potentially granting unauthorized admin access to other Windows systems.
Understanding CVE-2023-38558
This CVE refers to a security flaw in SIMATIC PCS neo (Administration Console) V4.0 and V4.0 Update 1 that could lead to the exposure of Windows admin credentials.
What is CVE-2023-38558?
The vulnerability allows an attacker with local access to the Administration Console to obtain Windows admin credentials, enabling them to impersonate the admin user and gain unauthorized admin access to other Windows systems.
The Impact of CVE-2023-38558
The impact of this vulnerability is significant as it exposes sensitive Windows admin credentials, potentially leading to unauthorized access and control over critical systems.
Technical Details of CVE-2023-38558
This section provides detailed technical information regarding the vulnerability.
Vulnerability Description
The vulnerability in SIMATIC PCS neo (Administration Console) V4.0 and V4.0 Update 1 results in the leakage of Windows admin credentials, allowing attackers to assume the identity of an admin user.
Affected Systems and Versions
- Vendor: Siemens
- Affected Products:
- SIMATIC PCS neo (Administration Console) V4.0
- Versions: All versions
- SIMATIC PCS neo (Administration Console) V4.0 Update 1
- Versions: All versions
Exploitation Mechanism
Attackers with local access to the Administration Console can exploit this vulnerability to obtain Windows admin credentials and gain unauthorized admin access to other Windows systems.
Mitigation and Prevention
In this section, we discuss the steps to mitigate and prevent the exploitation of CVE-2023-38558.
Immediate Steps to Take
It is recommended to implement the following measures immediately:
- Restrict local access to the Administration Console
- Regularly monitor for unauthorized access and activities
Long-Term Security Practices
To enhance long-term security, consider these practices:
- Implement strong access controls and authentication mechanisms
- Conduct regular security training for system administrators
Patching and Updates
Ensure that you apply the necessary security patches and updates provided by Siemens to address this vulnerability.