What’s Vulnerable › Vulnerabilities

CVE-2025-42966: Insecure Deserialization vulnerability in SAP NetWeaver (XML Data Archiving Service)

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-08 · updated 2026-06-17
• Weakness: CWE-502

Description

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.

Affected products

• SAP_SE SAP NetWeaver (XML Data Archiving Service): J2EE-APPS 7.50

References

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

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