CVE-2025-42928 CRITICAL

CVE-2025-42928: Deserialization Vulnerability in SAP jConnect - SDK for ASE

Vendor Sap_Se
Product SAP jConnect - SDK for ASE
Weakness CWE-502 · Unsafe deserialization
Published December 9, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 9, 2025 CVE published
February 26, 2026 Record updated