CVE-2020-14515 : What You Need to Know

CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has a vulnerability in the license-file signature checking mechanism, allowing attackers to create arbitrary license files, including forging valid ones. This CVE is related to IMPROPER VERIFICATION OF CRYPTOGRAPHIC SIGNATURE CWE-347.

Understanding CVE-2020-14515

CodeMeter software versions before 6.90 are susceptible to a security issue when utilizing CmActLicense update files with CmActLicense Firm Code.

What is CVE-2020-14515?

This CVE pertains to a flaw in CodeMeter's license-file signature verification process, enabling malicious actors to generate unauthorized license files, potentially mimicking legitimate ones.

The Impact of CVE-2020-14515

The vulnerability allows threat actors to craft fraudulent license files, posing a risk of unauthorized access and misuse of software licenses.

Technical Details of CVE-2020-14515

CodeMeter's vulnerability can be further understood through the following technical aspects:

Vulnerability Description

The issue lies in the license-file signature verification process, enabling the creation of arbitrary license files.

Affected Systems and Versions

Product: CodeMeter
Versions Affected: All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating CmActLicense update files with CmActLicense Firm Code to generate unauthorized license files.

Mitigation and Prevention

To address CVE-2020-14515, consider the following mitigation strategies:

Immediate Steps to Take

Update CodeMeter to version 6.90 or newer to mitigate the vulnerability.
Monitor for any unauthorized license file usage.

Long-Term Security Practices

Regularly review and update license file verification mechanisms.
Implement strict access controls to prevent unauthorized license file usage.

Patching and Updates

Apply patches and updates provided by CodeMeter promptly to address security vulnerabilities.