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SiemensCVE-2021-27388

HistoryJun 15, 2021 - 8:15 p.m.

CVE-2021-27388

2021-06-1520:15:11

CWE-20

siemens

web.nvd.nist.gov

cve

2021

27388

sinamics

medium voltage

routable products

vulnerability

sm@rtserver

remote access

denial-of-service

configuration modifications

control commands

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.5

Confidence

High

EPSS

0.002

Percentile

60.2%

JSON

SINAMICS medium voltage routable products are affected by a vulnerability in the Sm@rtServer component for remote access that could allow an unauthenticated attacker to cause a denial-of-service condition, and/or execution of limited configuration modifications and/or execution of limited control commands on the SINAMICS Medium Voltage Products, Remote Access (SINAMICS SL150: All versions, SINAMICS SM150: All versions, SINAMICS SM150i: All versions).

Affected configurations

Nvd

Node

siemenssinamics_sl150_firmware

AND

siemenssinamics_sl150Match-

Node

siemenssinamics_sm150_firmware

AND

siemenssinamics_sm150Match-

Node

siemenssinamics_sm150i_firmware

AND

siemenssinamics_sm150iMatch-

VendorProductVersionCPE
siemenssinamics_sl150_firmware*cpe:2.3:o:siemens:sinamics_sl150_firmware:*:*:*:*:*:*:*:*
siemenssinamics_sl150-cpe:2.3:h:siemens:sinamics_sl150:-:*:*:*:*:*:*:*
siemenssinamics_sm150_firmware*cpe:2.3:o:siemens:sinamics_sm150_firmware:*:*:*:*:*:*:*:*
siemenssinamics_sm150-cpe:2.3:h:siemens:sinamics_sm150:-:*:*:*:*:*:*:*
siemenssinamics_sm150i_firmware*cpe:2.3:o:siemens:sinamics_sm150i_firmware:*:*:*:*:*:*:*:*
siemenssinamics_sm150i-cpe:2.3:h:siemens:sinamics_sm150i:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	sinamics_sl150_firmware	*	cpe:2.3:o:siemens:sinamics_sl150_firmware::::::::
siemens	sinamics_sl150	-	cpe:2.3:h:siemens:sinamics_sl150:-:::::::*
siemens	sinamics_sm150_firmware	*	cpe:2.3:o:siemens:sinamics_sm150_firmware::::::::
siemens	sinamics_sm150	-	cpe:2.3:h:siemens:sinamics_sm150:-:::::::*
siemens	sinamics_sm150i_firmware	*	cpe:2.3:o:siemens:sinamics_sm150i_firmware::::::::
siemens	sinamics_sm150i	-	cpe:2.3:h:siemens:sinamics_sm150i:-:::::::*

CNA Affected

[
  {
    "product": "SINAMICS Medium Voltage Products, Remote Access",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "SINAMICS SL150: All versions, SINAMICS SM150: All versions, SINAMICS SM150i: All versions"
      }
    ]
  }
]

References

us-cert.cisa.gov/ics/advisories/icsa-21-131-04

Social References

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.5

Confidence

High

EPSS

0.002

Percentile

60.2%

JSON

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