CVE-2018-17775 : What You Need to Know

Seqrite End Point Security v7.4 allows local users to elevate privileges through a specific permission setting.

Understanding CVE-2018-17775

This CVE involves a vulnerability in Seqrite End Point Security v7.4 that enables local users to gain elevated privileges by replacing an executable file with a malicious Trojan horse.

What is CVE-2018-17775?

The permission setting "Everyone: (F)" in Seqrite End Point Security v7.4 for the directory %PROGRAMFILES%\Seqrite\Seqrite allows local users to escalate their privileges by substituting the original executable file with a malicious Trojan horse.

The Impact of CVE-2018-17775

This vulnerability can be exploited by local users to gain elevated privileges on the affected system, potentially leading to unauthorized access and malicious activities.

Technical Details of CVE-2018-17775

Seqrite End Point Security v7.4 is affected by this vulnerability.

Vulnerability Description

The specific permission setting in Seqrite End Point Security v7.4 enables local users to elevate their privileges by replacing an executable file with a malicious Trojan horse.

Affected Systems and Versions

Product: Seqrite End Point Security v7.4
Vendor: Seqrite
Version: Not applicable

Exploitation Mechanism

Local users can exploit this vulnerability by manipulating the executable files in the specified directory to gain elevated privileges.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Restrict access to critical directories and files to authorized users only.
Regularly monitor and audit file changes and permissions within the Seqrite End Point Security directory.
Educate users about the risks of executing unknown or unauthorized files.

Long-Term Security Practices

Implement the principle of least privilege to limit user access rights.
Keep security software and systems up to date to prevent known vulnerabilities from being exploited.

Patching and Updates

Ensure that Seqrite End Point Security is updated to the latest version to mitigate the vulnerability and enhance system security.