CVE-2018-2503 : Security Advisory and Response
Discover the impact of CVE-2018-2503 affecting SAP NetWeaver AS Java (ServerCore) versions 7.11 to 7.50. Learn about the inadequate access restrictions on the keystore service and how to mitigate this vulnerability.
CVE-2018-2503 was published on December 11, 2018, affecting SAP NetWeaver AS Java (ServerCore) versions 7.11 to 7.50. The vulnerability involves inadequate access restrictions on the keystore service.
Understanding CVE-2018-2503
This CVE highlights a security issue in SAP NetWeaver AS Java (ServerCore) versions 7.11 to 7.50, where the keystore service lacks proper access restrictions.
What is CVE-2018-2503?
In its default configuration, the SAP NetWeaver AS Java keystore service has inadequate access restrictions on resources that require protection. This vulnerability has been addressed in versions 7.11, 7.20, 7.30, 7.31, 7.40, and 7.50 of SAP NetWeaver AS Java (ServerCore).
The Impact of CVE-2018-2503
This vulnerability could allow unauthorized users to access sensitive resources, potentially leading to data breaches, unauthorized modifications, or other security compromises.
Technical Details of CVE-2018-2503
CVE-2018-2503 involves the following technical aspects:
Vulnerability Description
The keystore service in SAP NetWeaver AS Java (ServerCore) versions 7.11 to 7.50 lacks proper access restrictions, potentially exposing sensitive resources.
Affected Systems and Versions
- Product: SAP NetWeaver AS Java (ServerCore)
- Vendor: SAP
- Affected Versions: 7.11, 7.20, 7.30, 7.31, 7.40, 7.50
Exploitation Mechanism
Unauthorized users could exploit this vulnerability to gain access to protected resources within the SAP NetWeaver AS Java keystore service.
Mitigation and Prevention
To address CVE-2018-2503, consider the following mitigation strategies:
Immediate Steps to Take
- Apply the necessary patches provided by SAP for the affected versions.
- Review and restrict access to the keystore service to authorized personnel only.
Long-Term Security Practices
- Regularly monitor and audit access controls within the SAP NetWeaver AS Java environment.
- Implement strong authentication mechanisms to prevent unauthorized access.
Patching and Updates
- Ensure that all systems running SAP NetWeaver AS Java (ServerCore) are updated with the latest security patches from SAP.