CVE-2021-46384 : Exploit Details and Defense Strategies
Learn about CVE-2021-46384 affecting MCMS <=5.2.5. Understand the RCE vulnerability, impact, affected versions, exploitation, and mitigation steps to secure your system.
MCMS <=5.2.5 is affected by a Remote Code Execution (RCE) vulnerability, allowing attackers to execute arbitrary code. This CVE has a pre-auth RCE exploit that can lead to a complete takeover of MCMS.
Understanding CVE-2021-46384
What is CVE-2021-46384?
MCMS <=5.2.5 is susceptible to an RCE vulnerability that enables unauthenticated attackers to compromise the system remotely.
The Impact of CVE-2021-46384
This vulnerability allows attackers to execute arbitrary code and potentially take over MCMS.
Technical Details of CVE-2021-46384
Vulnerability Description
- MCMS <=5.2.5 is affected by an RCE vulnerability.
- Attackers can leverage the vulnerability to execute arbitrary code remotely.
- The exploit involves a specific attack vector using freemarker.template.utility.Execute.
Affected Systems and Versions
- Product: MCMS
- Vendor: Not applicable
- Version: <=5.2.5
Exploitation Mechanism
- Attackers can exploit the vulnerability via http even without authentication.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Implement strong authentication mechanisms.
- Conduct regular security audits and assessments.
Patching and Updates
- Stay updated with security advisories from MCMS.