CVE-2026-26366

eNet SMART HOME server 2.2.1 and 2.3.1 ships with default credentials (user:user, admin:admin) that remain active after installation and commissioning without enforcing a mandatory password change. Unauthenticated attackers can use these default credentials to gain administrative access to sensitive smart home configuration and control functions.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.vulncheck.com/advisories/jung-enet-smart-home-server-use-of-default-credent	Broken Link
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5972.php	Third Party Advisory Exploit

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:jung-group:enet_smart_home:2.2.1:::::::*
	cpe:2.3:a:jung-group:enet_smart_home:2.3.1:::::::*

History

No history.

Information

Published : 2026-02-15 16:15

Updated : 2026-02-26 22:44

NVD link : CVE-2026-26366

Mitre link : CVE-2026-26366

CVE.ORG link : CVE-2026-26366

JSON object : View

Products Affected

jung-group

enet_smart_home

CWE

CWE-1392

Use of Default Credentials

{"id": "CVE-2026-26366", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "disclosure@vulncheck.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-02-15T16:15:53.870", "references": [{"url": "https://www.vulncheck.com/advisories/jung-enet-smart-home-server-use-of-default-credent", "tags": ["Broken Link"], "source": "disclosure@vulncheck.com"}, {"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5972.php", "tags": ["Third Party Advisory", "Exploit"], "source": "disclosure@vulncheck.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-1392"}]}], "descriptions": [{"lang": "en", "value": "eNet SMART HOME server 2.2.1 and 2.3.1 ships with default credentials (user:user, admin:admin) that remain active after installation and commissioning without enforcing a mandatory password change. Unauthenticated attackers can use these default credentials to gain administrative access to sensitive smart home configuration and control functions."}, {"lang": "es", "value": "El servidor eNet SMART HOME 2.2.1 y 2.3.1 se env\u00eda con credenciales predeterminadas (usuario:usuario, admin:admin) que permanecen activas despu\u00e9s de la instalaci\u00f3n y puesta en marcha sin forzar un cambio de contrase\u00f1a obligatorio. Atacantes no autenticados pueden usar estas credenciales predeterminadas para obtener acceso administrativo a funciones sensibles de configuraci\u00f3n y control del hogar inteligente."}], "lastModified": "2026-02-26T22:44:42.813", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jung-group:enet_smart_home:2.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4B230A5E-D3D3-4F14-8F2C-6230798C0A61"}, {"criteria": "cpe:2.3:a:jung-group:enet_smart_home:2.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B80A70BE-E277-40FC-9E03-C5D31F9DAD5B"}], "operator": "OR"}]}], "sourceIdentifier": "disclosure@vulncheck.com"}