CVE-2025-42957

SAP S/4HANA allows an attacker with user privileges to exploit a vulnerability in the function module exposed via RFC. This flaw enables the injection of arbitrary ABAP code into the system, bypassing essential authorization checks. This vulnerability effectively functions as a backdoor, creating the risk of full system compromise, undermining the confidentiality, integrity and availability of the system.

CVSS v3.1

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

EPSS

1.59% chance of exploitation in the next 30 days, 74th percentile

Published

2025-08-12

Updated

2026-02-26

Proof-of-concept exploits (1)

• mrk336/CVE-2025-42957-SAP-S-4HANA-Under-Siege3★ · 2025-09-10

References

• CVE Record
• NVD entry

Related

• CVE-2021-3456
• CVE-2024-10220
• CVE-2024-3094
• CVE-2025-23266
• CVE-2025-26686
• CVE-2025-27480