CVE-2019-13929 : Exploit Details and Defense Strategies

A security flaw has been identified in SIMATIC IT UADM by Siemens AG, affecting all versions below V1.3. The vulnerability allows a remote authenticated attacker to retrieve a password, potentially compromising the confidentiality of the system.

Understanding CVE-2019-13929

This CVE involves a security vulnerability in SIMATIC IT UADM that could lead to unauthorized access to the associated TeamCenter station.

What is CVE-2019-13929?

The vulnerability in SIMATIC IT UADM (versions < V1.3) enables a remote authenticated attacker to obtain a password, granting unauthorized read and write privileges on the TeamCenter station.

The Impact of CVE-2019-13929

Successful exploitation compromises the confidentiality of the targeted system.
No user interaction is required for the attacker to exploit this flaw.
Currently, there are no known instances of public exploitation.

Technical Details of CVE-2019-13929

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows an authenticated remote attacker to retrieve a password, potentially leading to unauthorized access to the TeamCenter station.

Affected Systems and Versions

Product: SIMATIC IT UADM
Vendor: Siemens AG
Versions affected: All versions below V1.3

Exploitation Mechanism

The attacker needs to be authenticated and have network access to port 1434/tcp of SIMATIC IT UADM.
Upon successful exploitation, the attacker can gain read and write privileges on the TeamCenter station.

Mitigation and Prevention

Protecting systems from CVE-2019-13929 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches or updates to mitigate the vulnerability.
Monitor network traffic for any suspicious activity related to port 1434/tcp.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access.
Regularly update and patch software to address security vulnerabilities.

Patching and Updates

Siemens AG may release patches or updates to address the security flaw in SIMATIC IT UADM.