Max severity SAP Commerce Cloud flaw now targeted in attacks

A critical remote code execution vulnerability, CVE-2026-58231, in SAP Commerce Cloud is being actively exploited in the wild just three days after the patch was released. The flaw, which has a CVSS score of 10.0, stems from improper authorization in the Data Hub Adapter extension, allowing unauthenticated attackers to execute arbitrary code by exploiting a default authentication client. Threat intelligence firm Defused confirmed exploitation attempts are already occurring, as observed through honeypot traffic, despite the absence of a public proof-of-concept. The vulnerability affects internet-exposed SAP Commerce Cloud instances, with over 4,200 such systems identified globally, primarily in Europe and North America.

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