CVE-2021-21469
HIGHSAP NetWeaver Master Data Management - Exposure of Sensitive Information via SMB Relay Attack
Title source: llmDescription
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
Vendor Advisory x_refsource_misc
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476
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