CVE-2018-11455 : What You Need to Know

A weakness has been discovered in Siemens AG's Automation License Manager versions 5 and 6, allowing a remote attacker to exploit a directory traversal vulnerability.

Understanding CVE-2018-11455

This CVE involves a directory traversal vulnerability in Automation License Manager versions 5 and 6, potentially enabling unauthorized file relocation and code execution.

What is CVE-2018-11455?

CVE-2018-11455 is a security vulnerability found in Siemens AG's Automation License Manager versions 5 and 6. It allows a remote attacker to manipulate files through a directory traversal exploit, posing risks to system security.

The Impact of CVE-2018-11455

The vulnerability could lead to unauthorized file relocation, code execution, and compromise of system confidentiality, integrity, and availability. Attackers can exploit this weakness with a network connection to the affected device, requiring no special system privileges.

Technical Details of CVE-2018-11455

Siemens AG's Automation License Manager versions 5 and 6 are affected by this vulnerability.

Vulnerability Description

The vulnerability involves a directory traversal flaw that could be exploited by a remote attacker to move unauthorized files, potentially leading to code execution.

Affected Systems and Versions

Product: Automation License Manager 5, Automation License Manager 6
Versions:
Automation License Manager 5: All versions < 5.3.4.4
Automation License Manager 6: All versions < 6.0.1

Exploitation Mechanism

To exploit this vulnerability, the attacker needs a network connection to the affected device. No special system privileges are required, but user interaction is necessary.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2018-11455.

Immediate Steps to Take

Apply security patches provided by Siemens AG promptly.
Implement network segmentation to limit access to vulnerable systems.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users on safe computing practices and awareness of social engineering tactics.
Keep systems and software up to date with the latest security patches.
Utilize intrusion detection and prevention systems to enhance network security.

Patching and Updates

Ensure that all affected systems are updated with the latest patches and security fixes to mitigate the risks associated with CVE-2018-11455.