CVE-2021-27603

MEDIUM

SAP NetWeaver AS ABAP 731, 740, 750 - Denial of Service via SPI_WAIT_MILLIS Function Module

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Permissions Required x_refsource_misc
https://launchpad.support.sap.com/#/notes/3028729

Scores

CVSS v3 6.5
EPSS 0.0045
EPSS Percentile 63.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (3)
sap/netweaver_application_server_abap 731
sap/netweaver_application_server_abap 740
sap/netweaver_application_server_abap 750
Published Apr 13, 2021
Tracked Since Feb 18, 2026