Auth bypass in SAP Netweaver Application Server Java
CVE-2025-42926
SAP NetWeaver Application Server Java does not perform an authentication check when an attacker attempts to access internal files within the web application.Upon successfully exploitation, an unauthenticated attacker could access these files to gather additional sensitive information about the system.This vulnerability has a low impact on confidentiality and does not affect the integrity or availability of the server.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- SAP Netweaver Application Server Java — versions 7.50
- SAP Se Netweaver Application Server Java — versions WD-RUNTIME 7.50
Weakness classification (CWE)
References
- me.sap.com/notes/3619465 (Permissions Required)
- url.sap/sapsecuritypatchday (Patch)
Frequently asked questions
- What is CVE-2025-42926?
- CVE-2025-42926 is a medium-severity vulnerability in SAP Netweaver Application Server Java, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2025-09-09.
- How severe is CVE-2025-42926?
- Medium severity. CVSS v3 base score is 5.3 out of 10.