CVE-2020-26807 : Vulnerability Insights and Analysis

SAP ERP Client for E-Bilanz 1.0 has a vulnerability due to incorrect default filesystem permissions, allowing unauthorized file modifications.

Understanding CVE-2020-26807

SAP ERP Client for E-Bilanz 1.0 is affected by a medium-severity vulnerability with a CVSS base score of 4.4.

What is CVE-2020-26807?

The vulnerability in SAP ERP Client for E-Bilanz 1.0 arises from incorrect default filesystem permissions in the installation folder, enabling unauthorized users to modify files.

The Impact of CVE-2020-26807

CVSS Base Score: 4.4 (Medium Severity)
Attack Vector: Local
Attack Complexity: Low
Integrity Impact: Low
Availability Impact: Low
The vulnerability does not require user interaction and affects the integrity of the system.

Technical Details of CVE-2020-26807

SAP ERP Client for E-Bilanz 1.0 vulnerability details.

Vulnerability Description

The issue stems from the incorrect default filesystem permissions in the installation folder, allowing any user to modify files.

Affected Systems and Versions

Affected Product: SAP ERP Client for E-Bilanz 1.0
Vendor: SAP SE
Affected Version: < 1.0

Exploitation Mechanism

The vulnerability has a low attack complexity and requires local access to exploit, impacting the integrity and availability of the system.

Mitigation and Prevention

Protect your system from CVE-2020-26807.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly.
Restrict access to the installation folder to authorized personnel only.
Monitor file changes and permissions regularly.

Long-Term Security Practices

Implement the principle of least privilege to limit user access.
Conduct regular security audits and assessments to identify vulnerabilities.

Patching and Updates

Stay informed about security updates from SAP SE and apply them as soon as they are available.