What is CVE-2025-42934?

CVE-2025-42934 is a medium-severity vulnerability in Sap_se Sap S/4hana (Supplier Invoice), classified under HTTP Response Splitting. CVSS score: 4.3/10. Published 2025-08-12.

How severe is CVE-2025-42934?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2025-42934 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Sap_se Sap S/4hana (Supplier Invoice)

CVE-2025-42934

SAP S/4HANA Supplier invoice is vulnerable to CRLF Injection. An attacker with user-level privileges can bypass the allowlist and insert untrusted sites into the 'Trusted Sites' configuration by injecting line feed (LF) characters into app…

EPSS: 0.002 (13.6th percentile) — read the EPSS interpretation.

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.

Affected products

Sap_se Sap S/4hana (Supplier Invoice) — versions S4CORE 102, 103, 104

Weakness classification (CWE)

CWE-113 — HTTP Response Splitting

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

Frequently asked questions

What is CVE-2025-42934?: CVE-2025-42934 is a medium-severity vulnerability in Sap_se Sap S/4hana (Supplier Invoice), classified under HTTP Response Splitting. CVSS score: 4.3/10. Published 2025-08-12.
How severe is CVE-2025-42934?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-42934 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.