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

Published 2025-11-11 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.002 (12.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

SAP Business Connector — versions 4.8
SAP Se Business Connector — versions SAP BC 4.8

Weakness classification (CWE)

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

References

me.sap.com/notes/3662000 (Permissions Required)
url.sap/sapsecuritypatchday (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.