TI-2021-09055 Aliases CVE-2021-27603 GHSA-7vfx-38v2-mc63

An RFC enabled function module SPI_WAIT_MILLIS in SAP NetWeaver AS ABAP, versions - 731…

LOW 31Published 2021-04-13 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00893 59th percentileScored 2026-11-07

Fix Fixed SAP NetWeaver AS for ABAP (SAP SE): 731, 740, 750

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
SAP	SAP NetWeaver AS for ABAP	before 731; before 740; before 750	731, 740, 750	Patch available	CNA

SAP NetWeaver AS for ABAP VendorSAP Affected before 731; before 740; before 750 Fixed in 731, 740, 750 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:sap:netweaver_application_server_abap:731:::::::*	731	Vulnerable	SAP
cpe:2.3:a:sap:netweaver_application_server_abap:740:::::::*	740	Vulnerable	SAP
cpe:2.3:a:sap:netweaver_application_server_abap:750:::::::*	750	Vulnerable	SAP

cpe:2.3:a:sap:netweaver_application_server_abap:731:*:*:*:*:*:*:* Versions 731 Vulnerable ·SAP
cpe:2.3:a:sap:netweaver_application_server_abap:740:*:*:*:*:*:*:* Versions 740 Vulnerable ·SAP
cpe:2.3:a:sap:netweaver_application_server_abap:750:*:*:*:*:*:*:* Versions 750 Vulnerable ·SAP

Remediation

Fix · CNA SAP NetWeaver AS for ABAP (SAP SE) Fixed in 731, 740, 750

Timeline

2026-10-02 Threatist record created from CVE-2021-27603
2026-10-03 Alias added: GHSA-7vfx-38v2-mc63

References

Advisory 1

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649

Other 1

https://launchpad.support.sap.com/#/notes/3028729

TI-2022-06811 SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP… KEVCVSS 3.1CRITICAL 10.0
TI-2023-21149 Missing Authorization check in SAP CommonCryptoLib CVSS 3.1CRITICAL 9.8
TI-2023-12229 Directory Traversal vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform CVSS 3.1CRITICAL 9.6
TI-2023-12228 Directory Traversal vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform CVSS 3.1CRITICAL 9.6
TI-2021-19921 Code injection in SAP ABAP Server & ABAP Platform CVSS 3.1CRITICAL 9.8
TI-2021-09062 Improper authentication in SAP NetWeaver AS ABAP and ABAP Platform CVSS 3.1CRITICAL 9.8

See all 85 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences