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CVE-2021-40495

MEDIUM
5.3
CVSS Score
Published: October 12, 2021 at 02:03 PM UTC
Updated: June 17, 2026 at 04:07 AM UTC
3 products affected across 1 vendorNetWeaver Application Server ABAPNetweaver AbapABAP Platform

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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%

Description

There are multiple Denial-of Service vulnerabilities in SAP NetWeaver Application Server for ABAP and ABAP Platform - versions 740, 750, 751, 752, 753, 754, 755. An unauthorized attacker can use the public SICF service /sap/public/bc/abap to reduce the performance of SAP NetWeaver Application Server ABAP and ABAP Platform.

Affected

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

Netweaver Abap· SAP
95%
740750751752753754755
NetWeaver Application Server ABAP· SAP
95%
v < 740v < 750v < 751v < 752v < 753v < 754v < 755740750751752753754755
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
Affected range stops below 751, so it looks safe — our inference, not a vendor statement
Affected range stops below 752, so it looks safe — our inference, not a vendor statement
Affected range stops below 753, so it looks safe — our inference, not a vendor statement
Affected range stops below 754, so it looks safe — our inference, not a vendor statement
Affected range stops below 755, so it looks safe — our inference, not a vendor statement
ABAP Platform· SAP
60%
v < 740v < 750v < 751v < 752v < 753v < 754v < 755
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
Affected range stops below 751, so it looks safe — our inference, not a vendor statement
Affected range stops below 752, so it looks safe — our inference, not a vendor statement
Affected range stops below 753, so it looks safe — our inference, not a vendor statement
Affected range stops below 754, so it looks safe — our inference, not a vendor statement
Affected range stops below 755, 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/3099011
x_refsource_MISCVendor Advisory
Source: [email protected]
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=587169983

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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