CVE-2023-28763: Denial of Service in SAP NetWeaver AS for ABAP and ABAP Platform

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-04-11 · updated 2026-06-17
Weakness: CWE-400

Description

SAP NetWeaver AS for ABAP and ABAP Platform - versions 740, 750, 751, 752, 753, 754, 755, 756, 757, 791, allows an attacker authenticated as a non-administrative user to craft a request with certain parameters which can consume the server's resources sufficiently to make it unavailable over the network without any user interaction.

Affected products

SAP_SE SAP NetWeaver Application Server for ABAP and ABAP Platform: 740, 750, 751, 752, 753, 754 (+4)

References

https://launchpad.support.sap.com/#/notes/3296378
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
https://launchpad.support.sap.com/#/notes/3296378
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

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