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CVE-2025-42999

Insecure Deserialization in SAP NetWeaver (Visual Composer development server)

Published
Last modified
published
Listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

SAP NetWeaver's Visual Composer development server, specifically its Metadata Uploader component, is affected. A privileged user who uploads untrusted or malicious content could trigger unsafe deserialization, potentially compromising the confidentiality, integrity, and availability of the host system.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

SAP NetWeaver Visual Composer Metadata Uploader is vulnerable when a privileged user can upload untrusted or malicious content which, when deserialized, could potentially lead to a compromise of confidentiality, integrity, and availability of the host system.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • SAP_SE SAP NetWeaver (Visual Composer development server)

    VCFRAMEWORK 7.50

References 2

me.sap.com

url.sap