CVE-2021-42021

HIGH
7.5
CVSS Score
Published: November 9, 2021 at 11:32 AM UTC
Updated: June 17, 2026 at 04:09 AM UTC
7 products affected across 1 vendorSiveillance Video Management Software 2019 R1Siveillance Video Management Software 2020 R1Siveillance Video Management Software 2019 R3

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
siemens-siveillance-video-dlna-server (environment)
All versions
siemens-siveillance-video-dlna-server (environment)
All versions
siemens-siveillance-video-dlna-server (environment)
All versions
siemens-siveillance-video-dlna-server (environment)
All versions
siemens-siveillance-video-dlna-server (environment)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-26CWE-22

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