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Vulnerability record · CVE-2016-3635 · published 13 October 2016

CVE-2016-3635: Sap netweaver improper access control vulnerability

Sap · Netweaver

SAP Netweaver 7.4 allows remote authenticated users to bypass an intended Unified Connectivity (UCON) access control list and execute arbitrary Remote Function Modules (RFM) by leveraging a connection created from earlier execution of an anonymous RFM included in a Communication Assembly, aka SAP Security Note 2139366.

7.5 CVSS 3.0 High EPSS 2.4% · top 16.1% CWE-284 · Improper access control
7.5CVSS 3.0 base score, v2 6.0
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

SAP Netweaver 7.4 allows remote authenticated users to bypass an intended Unified Connectivity (UCON) access control list and execute arbitrary Remote Function Modules (RFM) by leveraging a connection created from earlier execution of an anonymous RFM included in a Communication Assembly, aka SAP Security Note 2139366.

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://seclists.org/fulldisclosure/2016/Oct/48 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/93501
https://www.onapsis.com/research/security-advisories/sap-ucon-security-protection-bypass Permissions Required
http://seclists.org/fulldisclosure/2016/Oct/48 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/93501
https://www.onapsis.com/research/security-advisories/sap-ucon-security-protection-bypass Permissions Required

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-3635), CISA KEV, FIRST EPSS (scores of 2026-10-13). This page is refreshed as NVD updates the record.