Description
SAP NetWeaver Visual Composer does not perform sufficient authorization checks in certain portal functionality. An attacker with low privileges could invoke internal operations on a preconfigured remote system. Depending on the remote connection configuration, this could lead to a full compromise of the remote system. This results in a high impact on confidentiality, integrity and availability.
Published: 2026-10-13
Score: 9.9 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote system compromise
Action: Patch Immediately
AI Analysis

Impact

The vulnerability exists because SAP NetWeaver Visual Composer does not perform sufficient authorization checks in specific portal functionality. An attacker who only has low-level privileges can invoke internal operations on a preconfigured remote system. Depending on how the remote connection is configured, this exploitation could result in a full compromise of that remote system, affecting confidentiality, integrity, and availability.

Affected Systems

The affected product is SAP NetWeaver Visual Composer from SAP. No specific version range is provided in the CNA data, so all installations of SAP NetWeaver Visual Composer may be impacted unless a patch is applied.

Risk and Exploitability

The CVSS score of 9.9 classifies the vulnerability as critical, and the EPSS score is unavailable, indicating that its exploitation probability is not quantified. The vulnerability is not listed in the CISA KEV catalog. The likely attack vector is through the portal functionality that can be accessed by users with minimal privileges; an attacker would send crafted requests to invoke protected internal operations without proper authorization.

Generated by OpenCVE AI on October 13, 2026 at 03:04 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the patch detailed in SAP Note 3797111 to fix the authorization checks
  • Upgrade SAP NetWeaver Visual Composer to the most recent version that includes the fix
  • Limit or remove low-privilege user access to the portal features that rely on the vulnerable functionality

Generated by OpenCVE AI on October 13, 2026 at 03:04 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 13 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Sap Se
Sap Se sap Netweaver Visual Composer
Vendors & Products Sap Se
Sap Se sap Netweaver Visual Composer

Tue, 13 Oct 2026 01:00:00 +0000

Type Values Removed Values Added
Description SAP NetWeaver Visual Composer does not perform sufficient authorization checks in certain portal functionality. An attacker with low privileges could invoke internal operations on a preconfigured remote system. Depending on the remote connection configuration, this could lead to a full compromise of the remote system. This results in a high impact on confidentiality, integrity and availability.
Title Broken Access Control in SAP NetWeaver Visual Composer
Weaknesses CWE-749
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Sap Se Sap Netweaver Visual Composer
cve-icon MITRE

Status: PUBLISHED

Assigner: sap

Published:

Updated: 2026-10-14T03:58:55.188Z

Reserved: 2026-09-10T22:24:03.823Z

Link: CVE-2026-89110

cve-icon Vulnrichment

Updated: 2026-10-13T13:19:57.283Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T01:16:47.767

Modified: 2026-10-15T20:38:04.303

Link: CVE-2026-89110

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T07:23:58Z

Weaknesses
  • CWE-749

    Exposed Dangerous Method or Function