CVE-2026-54218
Use of hard-coded cryptographic key vulnerability in Tobit Laboratories AG TeamDavid's Webbox. For users created locally in David, passwords are stored in various files using only obfuscation. Any user with access to the server’s file system, or who can otherwise extract files from the server (see vulnerability “Random File Read”), can potentially obtain affected users’ passwords. 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
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.46%
- Percentil entre todas las CVEs puntuadas: 38
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access60 %
Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-321
Referencias
JSON original (NVD)
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"id": "CVE-2026-54218",
"role": "CISA Coordinator",
"options": [
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"version": "2.0.3",
"timestamp": "2026-08-07T11:22:20.906417Z"
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"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
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"affected": [
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"vendor": "Tobit Laboratories AG",
"modules": [
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"versions": [
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"published": "2026-08-07T10:16:59.153",
"references": [
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"url": "https://chayns.net/77892-10814/tapp/763210?postId=11454",
"source": "vulnerability@ncsc.ch"
},
{
"url": "https://labs.infoguard.ch/posts/22-cves-in-david-a-secure-m365-alternative/",
"source": "vulnerability@ncsc.ch"
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{
"url": "https://labs.infoguard.ch/posts/22-cves-in-david-a-secure-m365-alternative/",
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"descriptions": [
{
"lang": "en",
"value": "Use of hard-coded cryptographic key vulnerability in Tobit Laboratories AG TeamDavid's Webbox. For users created locally in David, passwords are stored in various \nfiles using only obfuscation. Any user with access to the server’s file \nsystem, or who can otherwise extract files from the server (see \nvulnerability “Random File Read”), can potentially obtain affected \nusers’ passwords. This issue affects TeamDavid before Rollout 528.\n\nStarting with Rollout 528 (June 30, 2026), the affected functionality is disabled by default and the vulnerabilities are therefore no longer exposed through this functionality."
}
],
"lastModified": "2026-09-07T14:16:53.357",
"sourceIdentifier": "vulnerability@ncsc.ch"
}