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CVE-2025-42963

Insecure Deserialization in SAP NetWeaver Application Server for Java (Log Viewer )

Published: Jul 8, 2025Updated: Jul 8, 2025 Sources: CVE List NVD BDUCWE-502
NVD MITRE
9.1CVSSCRITICAL
EPSS Score
0.7%
Top 51.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-502

Affected Products

SAP NetWeaver AS JavaSAP
On-premWeb App
Enterprise Software / erp
SAP NetWeaver Application Server for Java (Log Viewer )SAP_SE
On-prem
Enterprise Software / erp
sapcommercialDEEnterprise Softwareaka sap ag
sap_secommercialDEEnterprise Softwareaka sap businessobjects business intelligence platform, sap netweaver application server for abap

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://support.sap.com/en/my-support/knowledge-base/security-notes-news/july-2025.html
support.sap.com
https://me.sap.com/notes/3621771
me.sap.com
https://url.sap/sapsecuritypatchday
url.sap

Timeline

Published
Jul 8, 2025
Last Updated
Jul 8, 2025

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