CVE-2026-40134 — Due to insufficient authorization checks in the SAP
CVE-2026-40134 — Due to insufficient authorization checks in the SAP Incentive and Commission Management application, authenticated users could invoke a remote-enabled function module to perform table update operations. This vulnerability has a low impact on integrity with no impact on confidentiali
What This Means For You
- If your environment is affected by CWE-862, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-40134 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
SAP ICM Unauthorized Table Update via RFC - CVE-2026-40134
title: SAP ICM Unauthorized Table Update via RFC - CVE-2026-40134
id: scw-2026-05-12-ai-1
status: experimental
level: high
description: |
Detects attempts to exploit CVE-2026-40134 by identifying specific URI patterns and query parameters associated with unauthorized table update operations within the SAP Incentive and Commission Management application. This rule targets the insufficient authorization check that allows authenticated users to invoke remote-enabled function modules for table modifications.
author: SCW Feed Engine (AI-generated)
date: 2026-05-12
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-40134/
tags:
- attack.privilege_escalation
- attack.t1200
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/sap/bc/webdynpro/sap/appl_srm_ui'
cs-uri-query|contains:
- 'WDP_COMPONENT=SAP_APPL_SRM_UI&WD_IVIEW_ID=SAP_APPL_SRM_UI&WD_ROUTING_MODE=IS&WD_APP_ID=SAP_APPL_SRM_UI&WD_ACTION=UPDATE_TABLE'
sc-status:
- 200
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-40134 | vulnerability | CVE-2026-40134 |
| CWE-862 | weakness | CWE-862 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 12, 2026 at 06:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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