Improper input validation in SAP Netweaver Process Integration
CVE-2021-27617
The Integration Builder Framework of SAP Process Integration versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate an XML document uploaded from local source. An attacker can craft a malicious XML which when uploaded and parsed by the application, could lead to Denial-of-service conditions due to consumption of a large amount of system memory, thus highly impacting system availability.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.008 (56.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- SAP Netweaver Process Integration — versions 7.10, 7.11, 7.20
- SAP Se Process Integration (Integration Builder Framework) — versions < 7.10, < 7.11, < 7.20
Weakness classification (CWE)
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-2021-27617?
- CVE-2021-27617 is a medium-severity vulnerability in SAP Netweaver Process Integration, classified under Improper Input Validation. CVSS score: 4.9/10. Published 2021-05-11.
- How severe is CVE-2021-27617?
- Medium severity. CVSS v3 base score is 4.9 out of 10.