Auth bypass in SAP Netweaver Application Server Abap
CVE-2023-35874
SAP NetWeaver Application Server ABAP and ABAP Platform - version KRNL64NUC, 7.22, KRNL64NUC 7.22EXT, KRNL64UC 7.22, KRNL64UC 7.22EXT, KRNL64UC 7.53, KERNEL 7.22, KERNEL, 7.53, KERNEL 7.77, KERNEL 7.81, KERNEL 7.85, KERNEL 7.89, KERNEL 7.54, KERNEL 7.92, KERNEL 7.93, under some conditions, performs improper authentication checks for functionalities that require user identity. An attacker can perform malicious actions over the network, extending the scope of impact, causing a limited impact on confidentiality, integrity and availability.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (32.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- SAP Netweaver Application Server Abap — versions kernel_7.22, kernel_7.53, kernel_7.54
- SAP Se Netweaver As Abap And Platform — versions KRNL64NUC 722, KRNL64NUC 7.22EXT, KRNL64UC 7.22
Weakness classification (CWE)
References
- me.sap.com/notes/3318850 (Permissions Required)
- www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-35874?
- CVE-2023-35874 is a medium-severity vulnerability in SAP Netweaver Application Server Abap, classified under Missing Authentication for Critical Function. CVSS score: 6.0/10. Published 2023-07-11.
- How severe is CVE-2023-35874?
- Medium severity. CVSS v3 base score is 6.0 out of 10.