What is CVE-2025-42893?

CVE-2025-42893 is a medium-severity vulnerability in Sap Business Connector, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2025-11-11.

How severe is CVE-2025-42893?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Sap Business Connector

CVE-2025-42893

Due to an Open Redirect vulnerability in SAP Business Connector, an unauthenticated attacker could craft a malicious URL that, if accessed by a victim, redirects them to an attacker-controlled site displayed within an embedded frame. Successful exploitation could allow the attacker to steal sensitive information and perform unauthorized actions, impacting the confidentiality and integrity of web client data. There is no impact to system availability resulting from this vulnerability.

Vulnerability class: Open Redirect

EPSS: 0.002 (13.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Sap Business_connector — versions 4.8
Sap_se Sap Business Connector — versions SAP BC 4.8

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

cna@sap.com (Permissions Required)
cna@sap.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-42893?: CVE-2025-42893 is a medium-severity vulnerability in Sap Business Connector, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2025-11-11.
How severe is CVE-2025-42893?: Medium severity. CVSS v3 base score is 6.1 out of 10.