CVE-2026-76964

Memory Corruption Vulnerability in SAP NetWeaver AS ABAP (Internet Communication Manager)

  • Critical 10.0

Description

SAP NetWeaver Application Server ABAP does not sufficiently validate certain network input processed by an internal component. An unauthenticated attacker could send specially crafted network traffic to trigger a memory corruption condition in the affected functionality. Successful exploitation could allow the attacker to execute arbitrary code and fully compromise the system, resulting in a high impact on confidentiality, integrity and availability of the system.

Key facts

Published
10 Nov 2026
Last changed
11 Nov 2026
Assigned by
sap
EPSS
0.431% likely to be exploited in the next 30 days, higher than 37.851% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: none; Automatable: yes; Technical impact: total

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 10.0CVSS 3.1, Criticalfrom the CNA (sap)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

No explicit remediation statement is available on this page yet. Consult the original record and vendor references before choosing a fix.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
SAP_SESAP NetWeaver AS ABAP (Internet Communication Manager)
  • Default status: unaffected
  • KRNL64UC 7.53 (affected)
  • KERNEL 7.53 (affected)
  • 7.54 (affected)
  • 7.77 (affected)
  • 7.93 (affected)
  • 9.16 (affected)
  • 9.18 (affected)
  • 9.20 (affected)

Timeline

  1. 10 Nov 2026 Published

Weakness

Related coverage

References