
Emerging evidence has surfaced regarding the exploitation of a critical vulnerability in SAP NetWeaver, sparking concerns within the cybersecurity community. A China-linked threat actor operating under the name Chaya_004 has been identified as leveraging this weakness, which allows for unauthorized remote code execution. This exploitation, formally known as CVE-2025-31324, is facilitated through web shell uploads via the “/developmentserver/metadatauploader” endpoint. The










