CVE-2019-0338 : Security Advisory and Response
Learn about CVE-2019-0338, a vulnerability in SAP Gateway versions 750, 751, 752, 753 allowing attackers to access sensitive data. Find mitigation steps and preventive measures here.
An issue was discovered in SAP Gateway versions 750, 751, 752, 753 during an OData V2/V4 request. The HTTP Header attributes cache-control and pragma were not correctly configured, leading to an information disclosure vulnerability.
Understanding CVE-2019-0338
This CVE identifies a vulnerability in SAP Gateway versions 750, 751, 752, and 753 that could allow attackers to access restricted information.
What is CVE-2019-0338?
CVE-2019-0338 is a security vulnerability in SAP Gateway versions 750, 751, 752, and 753 that enables attackers to exploit improperly configured HTTP Header attributes to gain access to sensitive data.
The Impact of CVE-2019-0338
The vulnerability in SAP Gateway versions 750, 751, 752, and 753 can result in the disclosure of sensitive information during OData V2/V4 requests, potentially compromising data confidentiality.
Technical Details of CVE-2019-0338
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The issue arises from the misconfiguration of HTTP Header attributes cache-control and pragma in SAP Gateway versions 750, 751, 752, and 753, allowing unauthorized access to restricted data.
Affected Systems and Versions
- Product: SAP Gateway
- Vendor: SAP SE
- Versions Affected: < 750, < 751, < 752, < 753
Exploitation Mechanism
Attackers can exploit this vulnerability during OData V2/V4 requests to manipulate the misconfigured HTTP Header attributes and gain access to sensitive information.
Mitigation and Prevention
Protecting systems from CVE-2019-0338 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by SAP to address the vulnerability in affected versions.
- Monitor and restrict access to sensitive information to prevent unauthorized disclosure.
Long-Term Security Practices
- Regularly update and patch SAP Gateway to mitigate known vulnerabilities.
- Implement secure coding practices and conduct security assessments to identify and address potential risks.
Patching and Updates
- Stay informed about security updates and advisories from SAP to apply patches promptly and ensure system security.