Auth bypass in SAP Netweaver Application Server Abap
CVE-2020-26818
SAP NetWeaver AS ABAP (Web Dynpro), versions - 731, 740, 750, 751, 752, 753, 754, 755, 782, allows an authenticated user to access Web Dynpro components, which reveals sensitive system information that would otherwise be restricted to highly privileged users because of missing authorization, resulting in Information Disclosure.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.012 (66.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- SAP Netweaver Application Server Abap — versions 731, 740, 750
- SAP Se Netweaver As Abap (Web Dynpro) — versions < 731, < 740, < 750
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)
- launchpad.support.sap.com/ (Permissions Required, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-26818?
- CVE-2020-26818 is a high-severity vulnerability in SAP Netweaver Application Server Abap, classified under Missing Authorization. CVSS score: 8.8/10. Published 2020-11-10.
- How severe is CVE-2020-26818?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-26818 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.