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TI-2021-17542 Aliases CVE-2021-40495GHSA-c7v9-3364-rhjg

There are multiple Denial-of Service vulnerabilities in SAP NetWeaver Application Server…

Priority LOW 26Published · Updated

Key facts

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

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

Summary

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.

Why it matters now

EPSS 0.01065 64th percentileScored 2026-11-07
Fix Fixed SAP NetWeaver AS ABAP and ABAP Platform (SAP SE): 740, 750, 751 +4

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SAPSAP NetWeaver AS ABAP and ABAP Platformbefore 740; before 750; before 751; before 752; before 753; before 754; before 755740, 750, 751, 752, 753, 754, 755Patch availableCNA
  • SAP NetWeaver AS ABAP and ABAP Platform VendorSAP Affected before 740; before 750; before 751; before 752; before 753; before 754; before 755 Fixed in 740, 750, 751, 752, 753, 754, 755 Patch available CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:a:sap:netweaver_abap:740:*:*:*:*:*:*:*740VulnerableSAP
cpe:2.3:a:sap:netweaver_abap:750:*:*:*:*:*:*:*750VulnerableSAP
cpe:2.3:a:sap:netweaver_abap:751:*:*:*:*:*:*:*751VulnerableSAP
cpe:2.3:a:sap:netweaver_abap:752:*:*:*:*:*:*:*752VulnerableSAP
cpe:2.3:a:sap:netweaver_abap:753:*:*:*:*:*:*:*753VulnerableSAP
cpe:2.3:a:sap:netweaver_abap:754:*:*:*:*:*:*:*754VulnerableSAP
cpe:2.3:a:sap:netweaver_abap:755:*:*:*:*:*:*:*755VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:740:*:*:*:*:*:*:*740VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:750:*:*:*:*:*:*:*750VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:751:*:*:*:*:*:*:*751VulnerableSAP
  • cpe:2.3:a:sap:netweaver_abap:740:*:*:*:*:*:*:* Versions 740 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_abap:750:*:*:*:*:*:*:* Versions 750 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_abap:751:*:*:*:*:*:*:* Versions 751 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_abap:752:*:*:*:*:*:*:* Versions 752 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_abap:753:*:*:*:*:*:*:* Versions 753 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_abap:754:*:*:*:*:*:*:* Versions 754 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_abap:755:*:*:*:*:*:*:* Versions 755 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
  • cpe:2.3:a:sap:netweaver_application_server_abap:751:*:*:*:*:*:*:* Versions 751 Vulnerable ·SAP
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:sap:netweaver_application_server_abap:752:*:*:*:*:*:*:*752VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:753:*:*:*:*:*:*:*753VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:754:*:*:*:*:*:*:*754VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:755:*:*:*:*:*:*:*755VulnerableSAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:752:*:*:*:*:*:*:* Versions 752 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:753:*:*:*:*:*:*:* Versions 753 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:754:*:*:*:*:*:*:* Versions 754 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:755:*:*:*:*:*:*:* Versions 755 Vulnerable ·SAP

Remediation

  • Fix · CNA SAP NetWeaver AS ABAP and ABAP Platform (SAP SE) Fixed in 740, 750, 751, 752, 753, 754, 755

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40495
  2. 2026-10-03 Alias added: GHSA-c7v9-3364-rhjg

References

  • TI-2012-03697 Multiple stack-based buffer overflows in msg_server.exe in SAP NetWeaver ABAP 7.x allow… CVSS 2.0HIGH 10.0
  • TI-2021-09062 Improper authentication in SAP NetWeaver AS ABAP and ABAP Platform CVSS 3.1CRITICAL 9.8
  • TI-2021-15856 The software logistics system of SAP NetWeaver AS ABAP and ABAP Platform versions - 700… CVSS 3.1HIGH 8.8
  • TI-2022-06818 Uncontrolled resource consumption in SAP NetWeaver Application Server for ABAP and ABAP… CVSS 3.1HIGH 7.5
  • TI-2021-09085 Out-of-bounds write in SAP NetWeaver AS for ABAP CVSS 3.1HIGH 7.5
  • TI-2021-09049 Out-of-bounds read in SAP NetWeaver AS for ABAP CVSS 3.1HIGH 7.5
See all 20 →

Sources