Auth bypass in SAP Netweaver Application Server For Java
CVE-2023-30744
In SAP AS NetWeaver JAVA - versions SERVERCORE 7.50, J2EE-FRMW 7.50, CORE-TOOLS 7.50, an unauthenticated attacker can attach to an open interface and make use of an open naming and directory API to instantiate an object which has methods which can be called without further authorization and authentication. A subsequent call to one of these methods can read or change the state of existing services without any effect on availability.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N.
EPSS exploit prediction
EPSS: 0.006 (47.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- SAP Netweaver Application Server For Java — versions 7.50
- SAP Se As Netweaver Java — versions SERVERCORE 7.50, J2EE-FRMW 7.50, CORE-TOOLS 7.50
Weakness classification (CWE)
References
- launchpad.support.sap.com/ (Permissions Required)
- www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-30744?
- CVE-2023-30744 is a high-severity vulnerability in SAP Netweaver Application Server For Java, classified under Missing Authentication for Critical Function. CVSS score: 8.2/10. Published 2023-05-09.
- How severe is CVE-2023-30744?
- High severity. CVSS v3 base score is 8.2 out of 10.