FKIE_CVE-2026-35075
Vulnerability from fkie_nvd - Published: 2026-06-03 13:16 - Updated: 2026-06-17 10:40
Severity
Summary
An unauthenticated remote attacker can recover a default, hard coded password from a firmware image and thus gain full access to all affected devices.
References
| URL | Tags | ||
|---|---|---|---|
| info@cert.vde.com | https://www.certvde.com/en/advisories/VDE-2026-039/ | Vendor Advisory |
Impacted products
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Single-A",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Double-A Profibus",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Double-A x-link",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Single-X",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Double-X CAN",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Double-X DALI",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Double-X KNX",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Double-X LON",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Double-X M-Bus",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Double-X PROFINET",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Double-X x-link",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Triple-X KNX+DALI",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Triple-X KNX+LON",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Triple-X KNX+M-Bus",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Triple-X PROFINET+DALI",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Triple-X PROFINET+KNX",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Triple-X PROFINET+LON",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Triple-X PROFINET+M-Bus",
"vendor": "MBS",
"versions": [
{
"lessThan": "V6_0_0_7",
"status": "affected",
"version": "V1_0_0_0",
"versionType": "custom"
}
]
}
],
"source": "info@cert.vde.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mbs-solutions:universal_gateway_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "55D227E8-166C-4F32-A1A2-B3D15BA1AF3C",
"versionEndExcluding": "6_00_07",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mbs-solutions:double-a_profibus:-:*:*:*:*:*:*:*",
"matchCriteriaId": "59DFEE63-D403-46FC-B6D2-F11219BD410F",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:double-a_x-link:-:*:*:*:*:*:*:*",
"matchCriteriaId": "21E11273-7662-4D5C-8B91-1307F1D6BC99",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:double-x_can:-:*:*:*:*:*:*:*",
"matchCriteriaId": "C2C7A4C9-DD9A-4AA0-8A6D-7FC3A011DA19",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:double-x_dali:-:*:*:*:*:*:*:*",
"matchCriteriaId": "BAD2ED0A-08C3-4791-9219-A44364EA5D93",
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},
{
"criteria": "cpe:2.3:h:mbs-solutions:double-x_knx:-:*:*:*:*:*:*:*",
"matchCriteriaId": "CDC2D821-4782-49DD-9116-DBAAE4B5E559",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:double-x_lon:-:*:*:*:*:*:*:*",
"matchCriteriaId": "AA686C50-4464-46F6-B777-F453B817CC9A",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:double-x_m-bus:-:*:*:*:*:*:*:*",
"matchCriteriaId": "8FA51F61-D9A2-4DB6-AB8C-46E27BE52371",
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},
{
"criteria": "cpe:2.3:h:mbs-solutions:double-x_profinet:-:*:*:*:*:*:*:*",
"matchCriteriaId": "8E648F72-A9AA-4382-9BBA-CB5D1F9D1CEA",
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},
{
"criteria": "cpe:2.3:h:mbs-solutions:double-x_x-link:-:*:*:*:*:*:*:*",
"matchCriteriaId": "38071219-EDC4-4539-A3E0-58887A6641F0",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:single-a:-:*:*:*:*:*:*:*",
"matchCriteriaId": "656918F9-92E6-48E2-BF03-7BEAC268E5E2",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:single-x:-:*:*:*:*:*:*:*",
"matchCriteriaId": "4CB97403-08D9-4FA4-BCF8-23AC233C71CE",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:triple-x_knx\\+dali:-:*:*:*:*:*:*:*",
"matchCriteriaId": "DD54578C-F03A-42FB-A881-6C6CCCDFD355",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:triple-x_knx\\+lon:-:*:*:*:*:*:*:*",
"matchCriteriaId": "2D332D20-BE85-46BC-A63C-731ABC48E231",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:triple-x_knx\\+m-bus:-:*:*:*:*:*:*:*",
"matchCriteriaId": "95A03A85-AF5D-4C77-AB86-D58764A36567",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:triple-x_profinet\\+dali:-:*:*:*:*:*:*:*",
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"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:triple-x_profinet\\+knx:-:*:*:*:*:*:*:*",
"matchCriteriaId": "D0E5FEB1-1194-4F2F-A2CB-6625084B0296",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:triple-x_profinet\\+lon:-:*:*:*:*:*:*:*",
"matchCriteriaId": "B9BAD3C0-594D-484A-85DD-5FC17FFE97F9",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mbs-solutions:triple-x_profinet\\+m-bus:-:*:*:*:*:*:*:*",
"matchCriteriaId": "F460A4DF-EA90-4CED-A705-C3F2D467BA82",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An unauthenticated remote attacker can recover a default, hard coded password from a firmware image and thus gain full access to all affected devices."
}
],
"id": "CVE-2026-35075",
"lastModified": "2026-06-17T10:40:04.143",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "info@cert.vde.com",
"type": "Secondary"
}
],
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 9.3,
"baseSeverity": "CRITICAL",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"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",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "info@cert.vde.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-35075",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-06-03T12:39:57.652546Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-06-03T13:16:19.407",
"references": [
{
"source": "info@cert.vde.com",
"tags": [
"Vendor Advisory"
],
"url": "https://www.certvde.com/en/advisories/VDE-2026-039/"
}
],
"sourceIdentifier": "info@cert.vde.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-1393"
}
],
"source": "info@cert.vde.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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