VULNERABILITY INTELLIGENCE
CVE-2021-27603
CVSS score6.5 MEDIUM
EPSS probability0.86%
CISA KEVNot currently listed
Published2021-04-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
An RFC enabled function module SPI_WAIT_MILLIS in SAP NetWeaver AS ABAP, versions - 731, 740, 750, allows to keep a work process busy for any length of time. An attacker could call this function module multiple times to block all work processes thereby causing Denial of Service and affecting the Availability of the SAP system.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- cna@sap.com — Permissions Required
- cna@sap.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Permissions Required
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory