CVE-2018-7799 : Exploit Details and Defense Strategies

Schneider Electric Software Update (SESU) prior to V2.2.0 has a DLL hijacking vulnerability that could allow attackers to run arbitrary code on the system.

Understanding CVE-2018-7799

Schneider Electric Software Update (SESU) has a critical security issue that could lead to unauthorized code execution.

What is CVE-2018-7799?

This CVE refers to a DLL hijacking vulnerability in Schneider Electric Software Update (SESU) versions before V2.2.0. Exploiting this flaw could permit malicious actors to execute arbitrary code on the affected system by inserting a specific DLL file.

The Impact of CVE-2018-7799

The vulnerability in Schneider Electric Software Update (SESU) poses a severe risk as it allows threat actors to take control of the system and execute unauthorized commands, potentially leading to system compromise and data breaches.

Technical Details of CVE-2018-7799

Schneider Electric Software Update (SESU) vulnerability details and affected systems.

Vulnerability Description

The DLL hijacking vulnerability in Schneider Electric Software Update (SESU) versions prior to V2.2.0 enables attackers to execute arbitrary code by inserting a specific DLL file, compromising system integrity.

Affected Systems and Versions

Product: Schneider Electric Software Update (SESU)
Vendor: Schneider Electric SE
Versions Affected: All versions before V2.2.0

Exploitation Mechanism

The vulnerability can be exploited by inserting a malicious DLL file into the system, allowing attackers to execute arbitrary code and potentially gain unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2018-7799 and enhancing overall security.

Immediate Steps to Take

Update Schneider Electric Software Update (SESU) to version V2.2.0 or later to mitigate the vulnerability.
Monitor system logs for any suspicious activities that could indicate exploitation attempts.

Long-Term Security Practices

Implement robust access controls and least privilege principles to limit the impact of potential attacks.
Regularly conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories and updates from Schneider Electric SE to promptly apply patches and protect systems from known vulnerabilities.