Deserialization in SAP Se Jconnect - Sdk For Ase

CVE-2025-42928

Under certain conditions, a high privileged user could exploit a deserialization vulnerability in SAP jConnect to launch remote code execution. The system may be vulnerable when specially crafted input is used to exploit the vulnerability resulting in high impact on confidentiality, integrity and availability of the system.

Vulnerability class: Insecure Deserialization

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.095 (95.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-42928: held from 0.093 to 0.095.

EPSS over last 30 days · oldest: 0.093 · newest: 0.095 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-42928?
CVE-2025-42928 is a critical-severity vulnerability in SAP Se Jconnect - Sdk For Ase, classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2025-12-09.
How severe is CVE-2025-42928?
Critical severity. CVSS v3 base score is 9.1 out of 10.