CVE-2021-42021

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2021-42021
  • Assigner
  • productcert@siemens.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-09T12:15:10
  • Last Modified Date
  • 2022-07-25T10:56:46
Weakness Enumerations
CWE URL
CWE-22 http://cwe.mitre.org/data/definitions/22.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:siemens:siveillance_video_management_software_2019_r1:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:siemens:siveillance_video_management_software_2019_r2:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:siemens:siveillance_video_management_software_2019_r3:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:siemens:siveillance_video_management_software_2020_r1:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:siemens:siveillance_video_management_software_2020_r2:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:siveillance_video_dlna_server:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-755517.pdf Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-42021
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42021
History
Created Old Value New Value Data Type Notes
2022-05-10 06:47:24 Added to TrackCVE
2022-12-05 14:07:51 2021-11-09T12:15Z 2021-11-09T12:15:10 CVE Published Date updated
2022-12-05 14:07:51 2022-07-25T10:56:46 CVE Modified Date updated
2022-12-05 14:07:51 Analyzed Vulnerability Status updated