CVE-2020-7004 : Exploit Details and Defense Strategies
Learn about CVE-2020-7004 involving weak permissions in VISAM VBASE Editor 11.5.0.2 and Web-Remote Module, leading to privilege escalation. Find mitigation steps and patching recommendations here.
VISAM VBASE Editor version 11.5.0.2 and VBASE Web-Remote Module may allow weak or insecure permissions on the VBASE directory, potentially leading to elevation of privileges or malicious activities.
Understanding CVE-2020-7004
This CVE involves weak or insecure permissions in VISAM VBASE Editor version 11.5.0.2 and VBASE Web-Remote Module, posing risks of privilege escalation.
What is CVE-2020-7004?
CVE-2020-7004 pertains to incorrect default permissions in VISAM VBASE Editor version 11.5.0.2 and VBASE Web-Remote Module, potentially enabling unauthorized privilege elevation.
The Impact of CVE-2020-7004
The vulnerability could result in an attacker gaining elevated privileges or executing malicious actions when a privileged user operates the affected applications.
Technical Details of CVE-2020-7004
This section provides detailed technical insights into the CVE.
Vulnerability Description
The vulnerability involves weak or insecure permissions on the VBASE directory in VISAM VBASE Editor version 11.5.0.2 and VBASE Web-Remote Module, allowing for potential privilege escalation.
Affected Systems and Versions
- Product: VBASE Editor
- Vendor: VISAM
- Version: 11.5.0.2
- Product: VBASE Web-Remote Module
- Vendor: VISAM
- Versions: All
Exploitation Mechanism
The vulnerability could be exploited by an attacker to manipulate the weak permissions on the VBASE directory, leading to unauthorized elevation of privileges.
Mitigation and Prevention
Protecting systems from CVE-2020-7004 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches promptly to address the vulnerability.
- Restrict access to the VBASE directory to authorized personnel only.
- Monitor system logs for any suspicious activities related to privilege escalation.
Long-Term Security Practices
- Regularly review and update access control policies to prevent unauthorized changes to permissions.
- Conduct security training for users to raise awareness about the risks associated with incorrect default permissions.
Patching and Updates
Ensure that all affected systems are updated with the latest patches provided by VISAM to mitigate the vulnerability effectively.