CVE-2016-3976
SAP NetWeaver Directory Traversal Vulnerability
Summary
SAP NetWeaver Application Server Java Platforms contains a directory traversal vulnerability via a ..\ (dot dot backslash) in the fileName parameter to CrashFileDownloadServlet. This allows remote attackers to read files.
Affected software
Vendor: SAP · Product: NetWeaver
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in SAP
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2025-31324 | SAP NetWeaver Unrestricted File Upload Vulnerability | 99.5% | Yes |
| CVE-2020-6207 | SAP Solution Manager Missing Authentication for Critical Function Vulnerability | 98.3% | Yes |
| CVE-2022-22536 | SAP Multiple Products HTTP Request Smuggling Vulnerability | 97.9% | Yes |
| CVE-2020-6287 | SAP NetWeaver Missing Authentication for Critical Function Vulnerability | 94.7% | Yes |
| CVE-2017-12637 | SAP NetWeaver Directory Traversal Vulnerability | 94.6% | Yes |
| CVE-2016-2386 | SAP NetWeaver SQL Injection Vulnerability | 71.1% | Yes |
| CVE-2016-2388 | SAP NetWeaver Information Disclosure Vulnerability | 51.6% | Yes |
| CVE-2021-38163 | SAP NetWeaver Unrestricted File Upload Vulnerability | 36.0% | Yes |
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