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Security Alerts

CVE-2026-76965: Missing Authorization Allows OS Commands in SAP NetWeaver ABAP

SAP NetWeaver AS ABAP and ABAP Platform do not perform authorization checks for certain internal functionality. A low-privileged attacker can execute arbitrary operating system commands on the host...

Summary

ParameterValue
CVE IDCVE-2026-76965
Alert SourceGitHub Advisory - Critical Vulnerability
CVE Publication Year2026
Date Published2026-11-10
VendorSAP
ProductNetWeaver Application Server ABAP
Vulnerability Typemissing authorization, OS command execution (CWE-749)
SAP Note3792735
CVSS Score9.9 (critical)
EPSS ScoreNo data
CISA KEVNo
RansomwareNot confirmed

Vulnerability Description

Source: NVD, SAP

SAP NetWeaver Application Server ABAP and ABAP Platform does not perform necessary authorization checks for certain internal functionality. An attacker with low privileges could invoke affected functionality to execute arbitrary operating system commands on the underlying host. Successful exploitation could impact resources beyond the vulnerable component, resulting in a high impact on confidentiality, integrity and availability of the system.

The flaw was published as part of the November 2026 SAP Security Patch Day. The attack requires an account with low privileges.

Required Actions

  • Apply the fix from SAP Note 3792735 (SAP Security Patch Day, November 2026).
  • Review dialog and technical accounts with broad authorizations as well as unused accounts, since any account with system access is a potential entry point.
  • Monitor OS command execution triggered from the ABAP system and unusual processes started by the SAP system user on the host.

Who Is Affected?

This vulnerability affects SAP NetWeaver Application Server ABAP. NVD provides no CPE configuration; affected versions and support packages are listed in SAP Note 3792735 (requires an SAP for Me account). SAP systems are mainly used by mid-sized and large enterprises (ERP, S/4HANA, NetWeaver platforms), so also check systems operated by partners and service providers.

The same Patch Day covered eight other critical SAP flaws: CVE-2026-109795, CVE-2026-109798, CVE-2026-109803, CVE-2026-120017, CVE-2026-76964, CVE-2026-89103, CVE-2026-89119, CVE-2026-89126.

Sources


Need help securing your systems? nFlo team offers vulnerability management and 24/7 SOC services. Contact us.

Frequently asked questions

What is the CVE-2026-76965 vulnerability?

CVE-2026-76965 is a vulnerability in SAP NetWeaver Application Server ABAP — missing authorization, OS command execution — rated CVSS 9.9 (critical severity). SAP released a fix in Note 3792735 as part of the November 2026 SAP Security Patch Day.

Does exploiting CVE-2026-76965 require authentication?

According to the vendor's CVSS assessment, the attack requires an account with low privileges. The attack is carried out over the network.

How to protect against CVE-2026-76965?

Apply the fix from SAP Note 3792735 and, until it is deployed, restrict network access to the affected component. The note lists affected versions and any available workarounds.

Who is affected by CVE-2026-76965?

It affects organizations running SAP NetWeaver Application Server ABAP, typically mid-sized and large enterprises with SAP ERP or S/4HANA and the related NetWeaver components.

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