Vulnerability in Tobit Laboratories Ag Teamdavid
CVE-2026-54213
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.
Published · last modified .
EPSS exploit prediction
EPSS: 0.007 (53.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Tobit Laboratories Ag Teamdavid — versions 0
Weakness classification (CWE)
References
- david.tobit.software/releasenotes (release-notes)
- labs.infoguard.ch/posts/22-cves-in-david-a-secure-m365-alternative/ (third-party-advisory)
- chayns.net/77892-10814/tapp/763210 (release-notes)