CVE-2021-40086 Explained : Impact and Mitigation
Learn about CVE-2021-40086, a vulnerability in PrimeKey EJBCA before 7.6.0 that exposes enrollment secrets in the configuration, potentially leading to security risks. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
PrimeKey EJBCA before 7.6.0 exposes the enrollment secret in the configuration, potentially leading to a security risk.
Understanding CVE-2021-40086
This CVE outlines a vulnerability in PrimeKey EJBCA that could allow the exposure of sensitive enrollment secrets.
What is CVE-2021-40086?
The issue in PrimeKey EJBCA exposes enrollment secrets in the configuration page.
The Impact of CVE-2021-40086
The enrollment secret can be indirectly viewed by an administrator, posing a security risk if the page source is checked.
Technical Details of CVE-2021-40086
This section delves into the specifics of the vulnerability.
Vulnerability Description
The enrollment secret is inadvertently reflected on a page accessible only to administrators.
Affected Systems and Versions
- Vendor: PrimeKey
- Product: EJBCA
- Versions affected: All versions before 7.6.0
Exploitation Mechanism
Checking the page source could reveal the enrollment secret, even though it's not directly visible on the page.
Mitigation and Prevention
Protect your systems from the CVE-2021-40086 vulnerability with the following steps:
Immediate Steps to Take
- Upgrade to PrimeKey EJBCA version 7.6.0 or newer.
- Monitor sensitive pages for any exposure of critical information.
Long-Term Security Practices
- Regularly review and update access controls to restrict sensitive data exposure.
- Conduct security training for administrators on handling confidential information.
Patching and Updates
Apply patches and updates provided by PrimeKey to ensure the mitigation of this vulnerability.