CVE-2025-42963

9.1 criticalEPSS 0.7%

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

A critical vulnerability in SAP NetWeaver Application server for Java Log Viewer enables authenticated administrator users to exploit unsafe Java object deserialization. Successful exploitation can lead to full operating system compromise, granting attackers complete control over the affected system. This results in a severe impact on the confidentiality, integrity, and availability of the application and host environment.

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/3621771
https://url.sap/sapsecuritypatchday

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