CVE-2021-21475 : What You Need to Know
Learn about CVE-2021-21475 affecting SAP NetWeaver Master Data Management Server. Discover its impact, technical details, affected versions, and mitigation steps.
SAP NetWeaver Master Data Management Server versions < 710 and < 710.750 are vulnerable to a Directory Traversal attack. This allows unauthorized attackers to read arbitrary files on the server and expose sensitive data.
Understanding CVE-2021-21475
This CVE pertains to a security vulnerability in SAP NetWeaver Master Data Management Server, impacting versions lower than 710 and 710.750.
What is CVE-2021-21475?
Under specific circumstances, the vulnerability in SAP Master Data Management allows attackers to exploit insufficient validation of path information provided by users. This enables attackers to read content of arbitrary files on the remote server.
The Impact of CVE-2021-21475
The impact of CVE-2021-21475 is rated as medium severity. Attackers can leverage this vulnerability to access sensitive data stored on the server.
Technical Details of CVE-2021-21475
The technical details of CVE-2021-21475 highlight the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability involves insufficient validation of user-provided path information, leading to a Directory Traversal attack.
Affected Systems and Versions
SAP NetWeaver Master Data Management Server versions < 710 and < 710.750 are affected by this vulnerability.
Exploitation Mechanism
Attackers exploit the Directory Traversal vulnerability to read content from unauthorized files on the server.
Mitigation and Prevention
Understanding how to mitigate and prevent the CVE-2021-21475 vulnerability is crucial for system security.
Immediate Steps to Take
Immediate steps include applying security patches provided by SAP and monitoring system logs for any suspicious activities.
Long-Term Security Practices
Implementing regular security audits, restricting user permissions, and staying informed about security updates are essential long-term security practices.
Patching and Updates
Regularly updating SAP NetWeaver Master Data Management Server to the latest versions with security patches is paramount to prevent exploitation of this vulnerability.