CVE-2018-1000634 : Exploit Details and Defense Strategies

A security vulnerability in the User management feature of the Open Microscopy Environment (OMERO.server) versions 5.4.0 to 5.4.6 allows an administrative user with restricted privileges to log in as a more powerful administrator by changing the password. The issue has been resolved in version 5.4.7.

Understanding CVE-2018-1000634

This CVE involves an Improper Access Control vulnerability in OMERO.server versions 5.4.0 to 5.4.6.

What is CVE-2018-1000634?

The vulnerability enables an administrative user with limited privileges to gain unauthorized access as a more powerful administrator by manipulating passwords.

The Impact of CVE-2018-1000634

Allows unauthorized access to higher-level administrative privileges
Risk of misuse by users with restricted permissions

Technical Details of CVE-2018-1000634

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The flaw in OMERO.server versions 5.4.0 to 5.4.6 allows an attacker to exploit user administration privileges to change the password of a more powerful administrator, leading to unauthorized access.

Affected Systems and Versions

Open Microscopy Environment (OMERO.server) versions 5.4.0 to 5.4.6

Exploitation Mechanism

The attack involves leveraging user administration privileges to reset the password of a higher-level administrator, granting unauthorized access.

Mitigation and Prevention

Protect your systems from CVE-2018-1000634 with the following steps:

Immediate Steps to Take

Upgrade to version 5.4.7 of OMERO.server
Monitor user activities for suspicious behavior

Long-Term Security Practices

Implement least privilege access controls
Regularly review and update user permissions

Patching and Updates

Apply security patches promptly
Stay informed about security advisories and updates