CVE-2018-5313 : Security Advisory and Response

CVE-2018-5313, published on March 8, 2018, addresses a vulnerability in Rapid Scada 5.5.0 that allows local attackers to escalate privileges by exploiting insecure permissions on the C:\SCADA directory.

Understanding CVE-2018-5313

This CVE entry highlights a security flaw in Rapid Scada 5.5.0 that enables attackers to gain elevated privileges through inadequate access control measures.

What is CVE-2018-5313?

The vulnerability in Rapid Scada 5.5.0 permits local attackers to execute arbitrary code with the privileges of the Administrator, the IUSR account, or SYSTEM by taking advantage of weak access control restrictions on the C:\SCADA directory.

The Impact of CVE-2018-5313

The vulnerability poses a significant security risk as it allows attackers to gain higher privileges on affected systems, potentially leading to unauthorized access and malicious activities.

Technical Details of CVE-2018-5313

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The flaw arises from insufficient access control mechanisms during the installation of Rapid Scada 5.5.0, leading to weak permissions on the C:\SCADA directory.

Affected Systems and Versions

Product: Rapid Scada 5.5.0
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the insecure permissions on the C:\SCADA directory to execute arbitrary code with elevated privileges.

Mitigation and Prevention

Protecting systems from CVE-2018-5313 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches or updates provided by the vendor promptly.
Restrict access to critical directories and files to authorized personnel only.
Monitor system logs for any suspicious activities related to unauthorized access.

Long-Term Security Practices

Implement robust access control measures to prevent unauthorized privilege escalation.
Conduct regular security audits and assessments to identify and address vulnerabilities proactively.

Patching and Updates

Regularly check for security updates and patches released by Rapid Scada to address the vulnerability and enhance system security.