# CVE-2026-76973: Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform (SAP Message Server)

Status: published. Published: 2026-11-10. Updated: 2026-11-10.

Due to a Memory Corruption vulnerability in Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker could send specially crafted network requests to the affected service. By triggering the vulnerability, the attacker could cause the server to crash and disrupt active connections, leading to a denial of service condition. Successful exploitation could result in a high impact to the availability while the confidentiality and integrity remains unaffected.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- SAP_SE / SAP NetWeaver and ABAP Platform (SAP Message Server): KRNL64NUC 7.22 (affected); 7.22EXT (affected); KRNL64UC 7.22 (affected); 7.53 (affected); 8.04 (affected); KERNEL 7.22 (affected); 7.54 (affected); 7.77 (affected); 7.93 (affected); 9.16 (affected); 9.18 (affected); 9.20 (affected); 9.21 (affected). Source: CNA: sap

## Severity and prioritization

- CVSS 3.1: 7.5 (high); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H; source: CNA: sap

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-190

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://me.sap.com/notes/3789273 (CNA: sap)

- https://url.sap/sapsecuritypatchday (CNA: sap)

## Provenance

- CNA: sap: https://www.cve.org/CVERecord?id=CVE-2026-76973; retrieved 2026-11-10; source updated 2026-11-10

Revision: 28cb20303fef2497c5c11a88e294d5b125774e9562bb93728436071c01ba5501

Canonical: https://y2.dev/cve/CVE-2026-76973

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