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SiemensCVE-2021-42021

HistoryNov 09, 2021 - 12:15 p.m.

CVE-2021-42021

2021-11-0912:15:10

CWE-26

CWE-22

siemens

web.nvd.nist.gov

cve-2021-42021

siveillance video

dlna server

path traversal vulnerability

remote attackers

arbitrary files

information disclosure

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.4

Confidence

High

EPSS

0.004

Percentile

72.5%

JSON

A vulnerability has been identified in Siveillance Video DLNA Server (2019 R1), Siveillance Video DLNA Server (2019 R2), Siveillance Video DLNA Server (2019 R3), Siveillance Video DLNA Server (2020 R1), Siveillance Video DLNA Server (2020 R2), Siveillance Video DLNA Server (2020 R3), Siveillance Video DLNA Server (2021 R1). The affected application contains a path traversal vulnerability that could allow to read arbitrary files on the server that are outside the application’s web document directory. An unauthenticated remote attacker could exploit this issue to access sensitive information for subsequent attacks.

Affected configurations

Nvd

Node

siemenssiveillance_video_management_software_2019_r1

siemenssiveillance_video_management_software_2019_r2

siemenssiveillance_video_management_software_2019_r3

siemenssiveillance_video_management_software_2020_r1Match-

siemenssiveillance_video_management_software_2020_r2Match-

AND

siemenssiveillance_video_dlna_serverMatch-

VendorProductVersionCPE
siemenssiveillance_video_management_software_2019_r1*cpe:2.3:a:siemens:siveillance_video_management_software_2019_r1:*:*:*:*:*:*:*:*
siemenssiveillance_video_management_software_2019_r2*cpe:2.3:a:siemens:siveillance_video_management_software_2019_r2:*:*:*:*:*:*:*:*
siemenssiveillance_video_management_software_2019_r3*cpe:2.3:a:siemens:siveillance_video_management_software_2019_r3:*:*:*:*:*:*:*:*
siemenssiveillance_video_management_software_2020_r1-cpe:2.3:a:siemens:siveillance_video_management_software_2020_r1:-:*:*:*:*:*:*:*
siemenssiveillance_video_management_software_2020_r2-cpe:2.3:a:siemens:siveillance_video_management_software_2020_r2:-:*:*:*:*:*:*:*
siemenssiveillance_video_dlna_server-cpe:2.3:h:siemens:siveillance_video_dlna_server:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	siveillance_video_management_software_2019_r1	*	cpe:2.3:a:siemens:siveillance_video_management_software_2019_r1::::::::
siemens	siveillance_video_management_software_2019_r2	*	cpe:2.3:a:siemens:siveillance_video_management_software_2019_r2::::::::
siemens	siveillance_video_management_software_2019_r3	*	cpe:2.3:a:siemens:siveillance_video_management_software_2019_r3::::::::
siemens	siveillance_video_management_software_2020_r1	-	cpe:2.3:a:siemens:siveillance_video_management_software_2020_r1:-:::::::*
siemens	siveillance_video_management_software_2020_r2	-	cpe:2.3:a:siemens:siveillance_video_management_software_2020_r2:-:::::::*
siemens	siveillance_video_dlna_server	-	cpe:2.3:h:siemens:siveillance_video_dlna_server:-:::::::*

CNA Affected

[
  {
    "product": "Siveillance Video DLNA Server",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "2019 R1"
      }
    ]
  },
  {
    "product": "Siveillance Video DLNA Server",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "2019 R2"
      }
    ]
  },
  {
    "product": "Siveillance Video DLNA Server",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "2019 R3"
      }
    ]
  },
  {
    "product": "Siveillance Video DLNA Server",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "2020 R1"
      }
    ]
  },
  {
    "product": "Siveillance Video DLNA Server",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "2020 R2"
      }
    ]
  },
  {
    "product": "Siveillance Video DLNA Server",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "2020 R3"
      }
    ]
  },
  {
    "product": "Siveillance Video DLNA Server",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "2021 R1"
      }
    ]
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-755517.pdf

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.4

Confidence

High

EPSS

0.004

Percentile

72.5%

JSON

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