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CVE-2026-40135: OS Command Injection vulnerability in SAP NetWeaver Application Server for ABAP and ABAP Platform

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-12 · updated 2026-10-26
• Weakness: CWE-77

Description

An OS Command Injection vulnerability exists in the SAP NetWeaver Application Server for ABAP and ABAP Platform that allows an authenticated attacker with administrative access to execute specially crafted shell commands on the server, bypassing the logging mechanism. This allows the execution of unintended OS commands without detection, potentially impacting the integrity and availability of the application, with no impact on confidentiality.

Affected products

• SAP_SE SAP NetWeaver Application Server for ABAP and ABAP Platform: 700, 701, 702, 731, 740, 750 (+9)

References

• https://me.sap.com/notes/3730019
• https://url.sap/sapsecuritypatchday

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