What is CVE-2025-42886?

CVE-2025-42886 is a medium-severity vulnerability in Sap Business Connector, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-11-11.

How severe is CVE-2025-42886?

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

XSS in Sap Business Connector

CVE-2025-42886

Due to a Reflected Cross-Site Scripting (XSS) vulnerability in SAP Business Connector, an unauthenticated attacker could generate a malicious link and make it publicly accessible. If an authenticated victim accesses this link, the injected input is processed during web page generation, resulting in the execution of malicious content in the victim's browser context. This could allow the attacker to access or modify information within the victim�s browser scope, impacting confidentiality and integrity, while availability remains unaffected

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (14.9th 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-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2025-42886?: CVE-2025-42886 is a medium-severity vulnerability in Sap Business Connector, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-11-11.
How severe is CVE-2025-42886?: Medium severity. CVSS v3 base score is 6.1 out of 10.