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9.9

SAP NetWeaver Visual Composer lets low‑privilege users control remote system

CVE-2026-89110 · published 20 days ago
Summary

The Visual Composer component of SAP NetWeaver does not check a user’s permissions properly in some portal features. A user with only basic rights could trigger actions on another system that has been pre‑configured, potentially giving full access to that remote system. Apply the vendor’s security update or disable the affected portal functions until a patch is installed.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
sap_se sap netweaver visual composer VC70RUNTIME 7.50
Original advisory text
Broken Access Control in SAP NetWeaver Visual Composer
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.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.9 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-749Exposed Dangerous Method or Function
Timeline
Published13 Oct 2026
Updated29 Oct 2026
First seen13 Oct 2026
Sources
CVE-2026-89110 · NVD
CVE-2026-89110 · MITRE
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