Auth bypass in SAP Se S/4hana (Manage Processing Rules - For Bank Statements)

CVE-2025-42939

SAP S/4HANA (Manage Processing Rules - For Bank Statements) allows an authenticated attacker with basic privileges to delete conditions from any shared rule of any user by tampering the request parameter. Due to missing authorization check, the attacker can delete shared rule conditions that should be restricted, compromising the integrity of the application without affecting its confidentiality or availability.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.4% 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-2025-42939: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-42939?
CVE-2025-42939 is a medium-severity vulnerability in SAP Se S/4hana (Manage Processing Rules - For Bank Statements), classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2025-10-14.
How severe is CVE-2025-42939?
Medium severity. CVSS v3 base score is 4.3 out of 10.