CVE-2020-6253 : Security Advisory and Response

SAP Adaptive Server Enterprise (Web Services) versions 15.7 and 16.0 are susceptible to SQL Injection, allowing authenticated users to execute malicious queries and potentially elevate their privileges.

Understanding CVE-2020-6253

This CVE involves a vulnerability in SAP Adaptive Server Enterprise (Web Services) that enables unauthorized execution of database queries, posing a significant security risk.

What is CVE-2020-6253?

Under specific conditions, this CVE allows authenticated users to execute crafted database queries, leading to SQL Injection. The affected versions are 15.7 and 16.0 of SAP Adaptive Server Enterprise (Web Services).

The Impact of CVE-2020-6253

The vulnerability permits attackers to elevate their privileges, modify database objects, and execute unauthorized commands, potentially compromising the integrity, confidentiality, and availability of the system.

Technical Details of CVE-2020-6253

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability in SAP Adaptive Server Enterprise (Web Services) versions 15.7 and 16.0 allows authenticated users to execute malicious database queries, leading to SQL Injection.

Affected Systems and Versions

Product: SAP Adaptive Server Enterprise (Web Services)
Vendor: SAP SE
Vulnerable Versions: < 15.7, < 16.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: None
Scope: Unchanged
CVSS Base Score: 7.2 (High)
Confidentiality, Integrity, and Availability Impact: High

Mitigation and Prevention

Protecting systems from CVE-2020-6253 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by SAP promptly.
Monitor and restrict user privileges to minimize the risk of unauthorized access.
Conduct security assessments to detect and mitigate vulnerabilities.

Long-Term Security Practices

Implement secure coding practices to prevent SQL Injection vulnerabilities.
Regularly update and patch software to address known security issues.
Educate users on best security practices to prevent exploitation of vulnerabilities.

Patching and Updates

Regularly check for security updates and patches from SAP to address CVE-2020-6253 and other potential vulnerabilities.