CVE-2018-19374 : Exploit Details and Defense Strategies
Discover how local users can exploit a vulnerability in Zoho ManageEngine ADManager Plus 6.6 Build 6657 to gain elevated privileges by inserting a Trojan horse file into the bin directory.
Zoho ManageEngine ADManager Plus 6.6 Build 6657 has a vulnerability that allows local users to gain elevated privileges by inserting a Trojan horse file into the bin directory.
Understanding CVE-2018-19374
This CVE entry discloses a privilege escalation vulnerability in Zoho ManageEngine ADManager Plus 6.6 Build 6657.
What is CVE-2018-19374?
The software vulnerability in Zoho ManageEngine ADManager Plus 6.6 Build 6657 enables local users to elevate their privileges by placing a malicious file in the bin directory, which activates upon system reboot.
The Impact of CVE-2018-19374
The exploitation of this vulnerability can lead to unauthorized access and control over system resources, potentially compromising sensitive data and system integrity.
Technical Details of CVE-2018-19374
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability in Zoho ManageEngine ADManager Plus 6.6 Build 6657 allows local users to escalate their privileges by introducing a malicious file into the bin directory, granting unauthorized access upon system restart.
Affected Systems and Versions
- Affected Product: Zoho ManageEngine ADManager Plus 6.6 Build 6657
- Affected Version: Not applicable
Exploitation Mechanism
The exploitation involves inserting a Trojan horse file into the bin directory, which, upon system reboot, grants the local user elevated privileges.
Mitigation and Prevention
Protecting systems from CVE-2018-19374 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Monitor the bin directory for unauthorized files regularly.
- Implement strict file access controls to prevent unauthorized modifications.
- Consider restricting local user permissions to critical system directories.
Long-Term Security Practices
- Conduct regular security audits and vulnerability assessments.
- Educate users on safe file handling practices to prevent malicious file insertions.
- Keep systems up to date with the latest security patches and updates.
Patching and Updates
Ensure that Zoho ManageEngine ADManager Plus is updated to a secure version that addresses the privilege escalation vulnerability.