CVE-2017-0361 Explained : Impact and Mitigation

A vulnerability exists in Mediawiki versions prior to 1.28.1 / 1.27.2 / 1.23.16 that could potentially expose sensitive information. Specifically, the api.log file may include passwords in plain text format.

Understanding CVE-2017-0361

This CVE involves an information disclosure vulnerability in Mediawiki versions before 1.28.1 / 1.27.2 / 1.23.16, where plaintext passwords may be exposed.

What is CVE-2017-0361?

CVE-2017-0361 is a security flaw in Mediawiki that allows sensitive information, such as passwords, to be stored in plaintext in the api.log file.

The Impact of CVE-2017-0361

The vulnerability could lead to unauthorized access to sensitive data, compromising user credentials and potentially exposing confidential information.

Technical Details of CVE-2017-0361

This section provides more in-depth technical information about the CVE.

Vulnerability Description

Mediawiki versions prior to 1.28.1 / 1.27.2 / 1.23.16 contain a flaw where plaintext passwords may be stored in the api.log file, posing a risk of information exposure.

Affected Systems and Versions

Product: Mediawiki
Vendor: Mediawiki
Versions Affected: Prior to 1.28.1 / 1.27.2 / 1.23.16

Exploitation Mechanism

The vulnerability allows attackers to potentially access sensitive information by exploiting the plaintext passwords stored in the api.log file.

Mitigation and Prevention

Protecting systems from CVE-2017-0361 is crucial to maintaining security.

Immediate Steps to Take

Upgrade to Mediawiki version 1.28.1, 1.27.2, or 1.23.16 to mitigate the vulnerability.
Regularly monitor and review log files for any signs of unauthorized access.

Long-Term Security Practices

Implement strong password policies and encourage users to use complex, unique passwords.
Encrypt sensitive information to prevent exposure in case of a breach.

Patching and Updates

Stay informed about security updates and patches released by Mediawiki to address vulnerabilities like CVE-2017-0361.