CVE-2020-24981 Explained : Impact and Mitigation

An Incorrect Access Control vulnerability exists in /ucms/chk.php in UCMS 1.4.8, leading to an information leak via an error message when directly accessing the UCMS-built website.

Understanding CVE-2020-24981

This CVE identifies a security flaw in UCMS 1.4.8 that allows unauthorized access to sensitive information.

What is CVE-2020-24981?

The vulnerability in /ucms/chk.php in UCMS 1.4.8 enables attackers to extract confidential data through error messages on UCMS websites.

The Impact of CVE-2020-24981

The vulnerability can result in unauthorized disclosure of sensitive information, potentially compromising user data and system integrity.

Technical Details of CVE-2020-24981

This section provides in-depth technical insights into the CVE.

Vulnerability Description

The flaw in /ucms/chk.php in UCMS 1.4.8 allows for an information leak through error messages, triggered by direct access to UCMS websites.

Affected Systems and Versions

Affected System: UCMS 1.4.8
Affected Versions: Not specified

Exploitation Mechanism

Attackers exploit the vulnerability by directly accessing the UCMS-built website, triggering error messages that leak sensitive information.

Mitigation and Prevention

Protecting systems from CVE-2020-24981 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable direct access to sensitive files on the UCMS website.
Implement access controls to restrict unauthorized entry.
Regularly monitor and review error messages for potential leaks.

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities.
Keep UCMS and related software up to date to patch known security issues.

Patching and Updates

Apply patches and updates provided by UCMS to address the Incorrect Access Control vulnerability and enhance system security.