SB2025120909 - Deserialization of Untrusted Data in SAP SDK for Adaptive Server Enterprise (ASE)
Published: December 9, 2025
Security Bulletin ID
SB2025120909
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2025-42928)
CWE-ID: CWE-502 - Deserialization of Untrusted Data
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data within the jConnect component. A remote privileged user can pass specially crafted data to the application and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.