What is CVE-2025-42966?

CVE-2025-42966 is a critical-severity vulnerability in Sap_se Sap Netweaver (Xml Data Archiving Service), classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2025-07-08.

How severe is CVE-2025-42966?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Deserialization in Sap_se Sap Netweaver (Xml Data Archiving Service)

CVE-2025-42966

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 hi…

Vulnerability class: Insecure Deserialization

EPSS: 0.007 (48.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Sap_se Sap Netweaver (Xml Data Archiving Service) — versions J2EE-APPS 7.50

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Frequently asked questions

What is CVE-2025-42966?: CVE-2025-42966 is a critical-severity vulnerability in Sap_se Sap Netweaver (Xml Data Archiving Service), classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2025-07-08.
How severe is CVE-2025-42966?: Critical severity. CVSS v3 base score is 9.1 out of 10.