CVE-2020-26196 Explained : Impact and Mitigation

Dell EMC PowerScale OneFS versions 8.1.0-9.1.0 contain a Backup/Restore Privilege implementation issue that could be exploited by a user with the BackupAdmin role.

Understanding CVE-2020-26196

This CVE involves a vulnerability in Dell EMC PowerScale OneFS versions 8.1.0-9.1.0 that allows unauthorized data writing outside the intended file system location.

What is CVE-2020-26196?

CVE-2020-26196 is a Backup/Restore Privilege implementation issue in Dell EMC PowerScale OneFS versions 8.1.0-9.1.0. An attacker with the BackupAdmin role could potentially exploit this vulnerability.

The Impact of CVE-2020-26196

CVSS Base Score: 5.5 (Medium)
Attack Vector: Local
Integrity Impact: High
The vulnerability could lead to unauthorized data writing outside the intended file system location.

Technical Details of CVE-2020-26196

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in Dell EMC PowerScale OneFS versions 8.1.0-9.1.0 allows a user with the BackupAdmin role to write data outside the intended file system location.

Affected Systems and Versions

Affected Product: PowerScale OneFS
Vendor: Dell
Affected Versions: 8.1.0-9.1.0

Exploitation Mechanism

The vulnerability can be exploited by a user with the BackupAdmin role to write data outside the intended file system location.

Mitigation and Prevention

Protecting systems from CVE-2020-26196 is crucial for maintaining security.

Immediate Steps to Take

Apply security updates provided by Dell promptly.
Monitor system logs for any suspicious activities.
Restrict access to critical systems and data.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security training for users to prevent social engineering attacks.

Patching and Updates

Ensure all systems running Dell EMC PowerScale OneFS versions 8.1.0-9.1.0 are updated with the latest security patches.