CVE-2020-26828 : Security Advisory and Response

SAP Disclosure Management, version - 10.1, allows authorized users to upload and download content of specific file types, potentially leading to formula injection and script execution vulnerabilities.

Understanding CVE-2020-26828

SAP Disclosure Management version 10.1 vulnerability with formula injection and script execution capabilities.

What is CVE-2020-26828?

SAP Disclosure Management version 10.1 enables users to upload and download content, allowing the execution of payloads that can call external applications or scripts, posing a risk of data theft and manipulation.

The Impact of CVE-2020-26828

The vulnerability has a CVSS base score of 5.4 (Medium severity) with low confidentiality and integrity impacts. It requires user interaction and has a low attack complexity and privileges required.

Technical Details of CVE-2020-26828

SAP Disclosure Management vulnerability details.

Vulnerability Description

The flaw in SAP Disclosure Management version 10.1 allows the execution of payloads that can call external applications or scripts, potentially leading to data theft and modification.

Affected Systems and Versions

Product: SAP Disclosure Management
Vendor: SAP SE
Versions Affected: < 10.1

Exploitation Mechanism

The vulnerability can be exploited by uploading malicious content with formulas that trigger the execution of scripts on the target machine.

Mitigation and Prevention

Protecting systems from CVE-2020-26828.

Immediate Steps to Take

Update SAP Disclosure Management to a patched version above 10.1.
Restrict user permissions to minimize the risk of formula injection.
Monitor and review file uploads for suspicious content.

Long-Term Security Practices

Conduct regular security training for users on safe file handling practices.
Implement file type restrictions and content validation mechanisms.

Patching and Updates

Apply security patches provided by SAP to address the vulnerability in SAP Disclosure Management.