CVE-2017-11457 : Vulnerability Insights and Analysis
Learn about CVE-2017-11457, an XXE vulnerability in SAP NetWeaver AS JAVA 7.5 allowing unauthorized file access and SSRF attacks. Find mitigation steps and prevention measures.
This CVE-2017-11457 article provides insights into an XML external entity (XXE) vulnerability in SAP NetWeaver AS JAVA 7.5, allowing remote authenticated users to access unauthorized files or conduct server-side request forgery (SSRF) attacks.
Understanding CVE-2017-11457
The vulnerability identified as XML external entity (XXE) in com.sap.km.cm.ice in SAP NetWeaver AS JAVA 7.5 enables remote authenticated users to access files that are not intended to be accessed or perform server-side request forgery (SSRF) attacks by exploiting a manipulated Document Type Definition (DTD) in an XML request. This vulnerability is also known as SAP Security Note 2387249.
What is CVE-2017-11457?
- XXE vulnerability in com.sap.km.cm.ice in SAP NetWeaver AS JAVA 7.5
- Allows remote authenticated users to read arbitrary files or conduct SSRF attacks
The Impact of CVE-2017-11457
- Remote authenticated users can access unauthorized files
- Possibility of server-side request forgery (SSRF) attacks
Technical Details of CVE-2017-11457
The technical details of CVE-2017-11457 are as follows:
Vulnerability Description
- XXE vulnerability in com.sap.km.cm.ice in SAP NetWeaver AS JAVA 7.5
- Allows remote authenticated users to read arbitrary files or conduct SSRF attacks
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
- Exploiting a crafted DTD in an XML request
Mitigation and Prevention
Mitigation strategies for CVE-2017-11457 include:
Immediate Steps to Take
- Apply security patches provided by SAP
- Monitor and restrict XML requests
Long-Term Security Practices
- Regular security assessments and audits
- Educate users on secure coding practices
Patching and Updates
- Stay updated with security advisories from SAP
- Implement timely security patches