CVE-2019-12924 : Exploit Details and Defense Strategies
Learn about CVE-2019-12924, a vulnerability in MailEnable Enterprise Premium 10.23 that allowed XXE attacks, leading to unauthorized access to files and user credentials. Find mitigation steps and preventive measures here.
MailEnable Enterprise Premium 10.23 was vulnerable to XML External Entity Injection (XXE) attacks, allowing unauthorized users to access sensitive files and steal user credentials.
Understanding CVE-2019-12924
What is CVE-2019-12924?
The vulnerability in MailEnable Enterprise Premium 10.23 allowed attackers to exploit a flaw in the XML processor's configuration, leading to XXE attacks and unauthorized access to system files.
The Impact of CVE-2019-12924
The vulnerability enabled attackers to retrieve all user credentials, including those of highly privileged users, as they were stored in an unencrypted file.
Technical Details of CVE-2019-12924
Vulnerability Description
- Vulnerability Type: XML External Entity Injection (XXE)
- Affected Software: MailEnable Enterprise Premium 10.23
- Attack Vector: Remote
Affected Systems and Versions
- Affected Version: 10.23
- All systems running MailEnable Enterprise Premium 10.23 were susceptible to this vulnerability.
Exploitation Mechanism
- Attackers could exploit misconfigurations in the XML processor to read any file on the host system.
Mitigation and Prevention
Immediate Steps to Take
- Update MailEnable Enterprise Premium to the latest version.
- Implement access controls to restrict unauthorized access to sensitive files.
Long-Term Security Practices
- Regularly review and update security configurations.
- Encrypt sensitive data to prevent unauthorized access.
Patching and Updates
- Apply security patches promptly to address known vulnerabilities in the software.