CVE-2025-42966

9.1 criticalEPSS 0.7%

Critical (9.1). EPSS 0.7% chance of exploitation in the next 30 days.

SAP NetWeaver XML Data Archiving Service allows an authenticated attacker with administrative privileges to exploit an insecure Java deserialization vulnerability by sending a specially crafted serialized Java object. This could lead to high impact on confidentiality, integrity, and availability of the application.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2025-07-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://me.sap.com/notes/3610892
https://url.sap/sapsecuritypatchday

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