Lucene search

K
cvelistSapCVELIST:CVE-2021-21469
HistoryJan 12, 2021 - 2:44 p.m.

CVE-2021-21469

2021-01-1214:44:32
sap
www.cve.org
2
sap netweaver
master data management
windows
security vulnerability
information disclosure
smb relay attack
unc paths
external operator
mds server configuration
network security
os configuration
cve-2021-21469.

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

55.1%

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.

CNA Affected

[
  {
    "product": "SAP NetWeaver Master Data Management",
    "vendor": "SAP SE",
    "versions": [
      {
        "status": "affected",
        "version": "< 7.10"
      },
      {
        "status": "affected",
        "version": "< 710"
      },
      {
        "status": "affected",
        "version": "< 710.750"
      }
    ]
  }
]

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

55.1%

Related for CVELIST:CVE-2021-21469