CVE-2021-45031 Explained : Impact and Mitigation

A vulnerability in MEPSAN's USC+ before version 3.0 allows attackers to generate high privileged account passwords.

Understanding CVE-2021-45031

This CVE identifies a weakness in the login function of MEPSAN's USC+ software.

What is CVE-2021-45031?

This CVE highlights an authentication bypass vulnerability (CAPEC-115) that enables attackers to bypass login restrictions.

The Impact of CVE-2021-45031

The vulnerability poses a high risk with a CVSS base score of 7.7, allowing attackers to generate passwords for high privileged accounts.

Technical Details of CVE-2021-45031

CVE-2021-45031 exposes the following technical details:

Vulnerability Description

The weakness in USC+ before version 3.0 allows unauthorized users to create high privileged account passwords.

Affected Systems and Versions

Product: USC+
Vendor: Mepsan
Vulnerable Versions: Less than 3.0

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: Low
Privileges Required: None

Mitigation and Prevention

It is crucial to take immediate actions and adopt long-term security measures to mitigate the risks associated with CVE-2021-45031.

Immediate Steps to Take

Update USC+ to version 3.0 or above.

Long-Term Security Practices

Implement multi-factor authentication.
Regularly monitor and audit authentication logs.
Conduct security training for employees.

Patching and Updates

Ensure USC+ is patched to the latest version provided by the vendor.