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.

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

EPSS: 0.083 (94.4th 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 Jconnect - Sdk For Ase — versions SYBASE_SOFTWARE_DEVELOPER_KIT 16.0.4, 16.1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

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.