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CVE-2021-27603

MEDIUM
6.5
CVSS Score
Published: April 13, 2021 at 06:40 PM UTC
Updated: June 17, 2026 at 03:45 AM UTC
1 product affected across 1 vendorNetWeaver Application Server ABAP

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

NetWeaver Application Server ABAP· SAP
95%
v < 731v < 740v < 750731740750
Affected range stops below 731, so it looks safe — our inference, not a vendor statement
Affected range stops below 740, so it looks safe — our inference, not a vendor statement
Affected range stops below 750, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCPermissions Required
Source: [email protected]
https://launchpad.support.sap.com/#/notes/3028729
x_refsource_MISCVendor Advisory
Source: [email protected]
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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