CVE-2021-42021: Siemens Siveillance Video Management Software 2019 r1

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

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 products

• Siemens Siveillance Video Management Software 2019 r1: any version
• Siemens Siveillance Video Management Software 2019 r2: any version
• Siemens Siveillance Video Management Software 2019 r3: any version
• Siemens Siveillance Video Management Software 2020 r1: affected versions not specified
• Siemens Siveillance Video Management Software 2020 r2: affected versions not specified

Published 2021-11-09. Last modified 2026-06-17.