CVE-2018-12311 Explained : Impact and Mitigation

A cross-site scripting vulnerability in File Explorer in ASUSTOR ADM version 3.1.1 allows attackers to execute arbitrary JavaScript code by manipulating file names.

Understanding CVE-2018-12311

This CVE entry describes a security flaw in ASUSTOR ADM that can be exploited by attackers to run malicious scripts.

What is CVE-2018-12311?

This CVE refers to a cross-site scripting vulnerability in File Explorer within ASUSTOR ADM version 3.1.1. Attackers can leverage this flaw to execute arbitrary JavaScript code by tricking users into interacting with specially crafted file names.

The Impact of CVE-2018-12311

The vulnerability enables threat actors to execute malicious scripts within the context of the user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-12311

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The flaw allows attackers to inject and execute arbitrary JavaScript code by manipulating file names in File Explorer.

Affected Systems and Versions

ASUSTOR ADM version 3.1.1 is affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by creating files with specially crafted names and tricking users into interacting with them, triggering the execution of malicious scripts.

Mitigation and Prevention

Protecting systems from CVE-2018-12311 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable File Explorer or restrict access to it if not essential.
Regularly update ASUSTOR ADM to patch known vulnerabilities.
Educate users about the risks of interacting with suspicious files.

Long-Term Security Practices

Implement web application firewalls to filter and block malicious traffic.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply security patches provided by ASUSTOR promptly to mitigate the risk of exploitation.