1mo ago · hacker-news
SAP has patched a critical CVSS 10.0 vulnerability, CVE-2026-44756 (OVERPASS), in the SAP kernel's Extended Passport (EPP) processing, enabling unauthenticated remote code execution with administrative privileges. The flaw arises from missing boundary validation during EPP deserialization, allowing attackers to execute arbitrary OS commands, compromise business data, and move laterally across SAP systems. The vulnerability is reachable via multiple internet-facing protocols without authentication, including web, SAP GUI, and RFC layers. Another critical flaw, CVE-2026-58240 (S4GET), in SAP NetWeaver Message Server also allows unauthenticated remote code execution on SAP S/4HANA systems.