What is CVE-2018-2476?

CVE-2018-2476 is a medium-severity vulnerability in SAP Netweaver, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-11-13.

How severe is CVE-2018-2476?

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

Open Redirect in SAP Netweaver

CVE-2018-2476

Due to insufficient URL Validation in forums in SAP NetWeaver versions 7.30, 7.31, 7.40, an attacker can redirect users to a malicious site.

Vulnerability class: Open Redirect

Published 2018-11-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.010 (60.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

SAP Netweaver — versions 7.30, 7.31, 7.40
SAP Netweaver (Forums) — versions = 7.30, = 7.31, = 7.40

Weakness classification (CWE)

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

References

launchpad.support.sap.com/ (Permissions Required, Vendor Advisory)
www.securityfocus.com/bid/105898 (VDB Entry, Third Party Advisory, vdb-entry)
wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)

Frequently asked questions

What is CVE-2018-2476?: CVE-2018-2476 is a medium-severity vulnerability in SAP Netweaver, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-11-13.
How severe is CVE-2018-2476?: Medium severity. CVSS v3 base score is 6.1 out of 10.