EUVD Vulnerability Catalog

EUVD-2026-54444

Severity: CRITICAL Base Score: 9.2 CVSS Version: 4.0

Vulnerability Description

Tobit Laboratories AG TeamDavid's Webbox application exposes a functionality that allows the server to be shut down when a specific endpoint (/internalRestart) is accessed. This endpoint is accessible to unauthenticated users over the public Internet. Instead of “restarting”, the server shuts completely down. As a result, a remote attacker can trigger a persistent denial of service by shutting down the web server without requiring authentication. Recovery requires manual administrator intervention to restart the service. This issue affects TeamDavid before Rollout 528. Starting with Rollout 528 (June 30, 2026), the affected functionality is disabled by default and the vulnerabilities are therefore no longer exposed through this functionality.

CVSS Vector Analysis

Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Vulnerability Confidentiality Impact (VC): None
Vulnerability Integrity Impact (VI): None
Vulnerability Availability Impact (VA): High
Subsequent Confidentiality Impact (SC): None
Subsequent Integrity Impact (SI): None
Subsequent Availability Impact (SA): High

Affected Vendors & Systems

Vendor Tobit Laboratories AG

References & Advisory Links

Metadata Profile

Database Authority

European Union Agency for Cybersecurity (ENISA) EUVD

Assigner

NCSC.ch

EPSS Probability

0.45

Known Aliases
GHSA-wrxj-2wgm-px6x CVE-2026-54213
Published On

2026-08-07

Last Updated

2026-09-07