CVSS v3
9.1
CRITICAL
EPSS Score
48.4 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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.
CISA Known Exploited Vulnerability
- Date Added
- 2025-05-15
- Patch Due Date
- 2025-06-05
- Ransomware Use
- Unknown
Technical details
- CVSS v3 Vector
- 3.1
- Published
- 2025-05-13
- Last Modified
- 2025-10-31
Frequently asked questions
What is CVE-2025-42999?
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.
Is CVE-2025-42999 actively exploited?
Yes. CVE-2025-42999 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-06-05.
What is the CVSS score for CVE-2025-42999?
CVE-2025-42999 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string 3.1.
Is CVE-2025-42999 affecting your environment?
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