CVE-2021-21469

HIGH

SAP NetWeaver Master Data Management - Exposure of Sensitive Information via SMB Relay Attack

Title source: llm
STIX 2.1

Description

When security guidelines for SAP NetWeaver Master Data Management running on windows have not been thoroughly reviewed, it might be possible for an external operator to try and set custom paths in the MDS server configuration. When no adequate protection has been enforced on any level (e.g., MDS Server password not set, network and OS configuration not properly secured, etc.), a malicious user might define UNC paths which could then be exploited to put the system at risk using a so-called SMB relay attack and obtain highly sensitive data, which leads to Information Disclosure.

References (2)

Core 2
Core References
Permissions Required, Vendor Advisory x_refsource_misc
https://launchpad.support.sap.com/#/notes/2993032

Scores

CVSS v3 7.5
EPSS 0.0020
EPSS Percentile 42.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (3)
sap/netweaver_master_data_management 7.10
sap/netweaver_master_data_management 7.10.750
sap/netweaver_master_data_management 710
Published Jan 12, 2021
Tracked Since Feb 18, 2026