CVE-2026-68967 (GCVE-0-2026-68967)
Vulnerability from cvelistv5 – Published: 2026-08-27 20:50 – Updated: 2026-08-28 14:13
VLAI
EPSS
VEX
Title
Out-of-bounds Write in Bendix EC80 Brake ECU
Summary
Bendix EC80 Brake ECU is vulnerable to an out-of-bounds write, which could allow an attacker
to deliver a payload that could establish an arbitrary write primitive,
which could crash the ECU.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-28 13:56 UTC
CWE
Assigner
References
Impacted products
11 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Bendix | EC80ESP+ J1708 |
Affected:
Z228999
Unaffected: Z300822 |
guessed | |
| Bendix | EC80ESP+ 6S/6M |
Affected:
Z228999
Unaffected: Z300822 |
guessed | |
| Bendix | EC80ESP+ PLC |
Affected:
Z228999
Unaffected: Z300822 |
guessed | |
| Bendix | EC80ESP+ 2nd CAN |
Affected:
Z228999
Unaffected: Z300822 |
guessed | |
| Bendix | EC80ESP+ Integrated TPMS |
Affected:
Z228999
Unaffected: Z300822 |
guessed | |
| Bendix | EC80ESP 6S/6M |
Affected:
Z266494
Unaffected: Z302578 |
guessed | |
| Bendix | EC80ESP PLC |
Affected:
Z266494
Unaffected: Z302578 |
guessed | |
| Bendix | EC80ESP 2nd CAN |
Affected:
Z266494
Unaffected: Z302578 |
guessed | |
| Bendix | EC80ESP CAN Gateway |
Affected:
Z266494
Unaffected: Z302578 |
guessed | |
| Bendix | EC80ESP 4S/4M |
Affected:
Z286098
Unaffected: Z302579 |
guessed | |
| Bendix | EC80ESP PLC |
Affected:
Z286098
Unaffected: Z302579 |
guessed |
Date Public
2026-08-25 14:28
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"versions": [
{
"status": "affected",
"version": "Z266494"
},
{
"status": "unaffected",
"version": "Z302578"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EC80ESP CAN Gateway",
"vendor": "Bendix",
"versions": [
{
"status": "affected",
"version": "Z266494"
},
{
"status": "unaffected",
"version": "Z302578"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EC80ESP 4S/4M",
"vendor": "Bendix",
"versions": [
{
"status": "affected",
"version": "Z286098"
},
{
"status": "unaffected",
"version": "Z302579"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EC80ESP PLC",
"vendor": "Bendix",
"versions": [
{
"status": "affected",
"version": "Z286098"
},
{
"status": "unaffected",
"version": "Z302579"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Ben Gardiner of NMFTA reported this vulnerability to CISA."
}
],
"datePublic": "2026-08-25T14:28:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Bendix EC80 Brake ECU\u0026nbsp;is vulnerable to an out-of-bounds write, which could allow an attacker \nto deliver a payload that could establish an arbitrary write primitive, \nwhich could crash the ECU."
}
],
"value": "Bendix EC80 Brake ECU\u00a0is vulnerable to an out-of-bounds write, which could allow an attacker \nto deliver a payload that could establish an arbitrary write primitive, \nwhich could crash the ECU."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
},
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "ADJACENT",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-787",
"description": "CWE-787",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-27T20:50:22.011Z",
"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
"shortName": "icscert"
},
"references": [
{
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-05"
},
{
"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-05.json"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Bendix recommends users update their firmware to the most recent firmware version releases. Users that need more help should contact Bendix directly at info@Bendix.com.\u003cdiv\u003e\u003cul\u003e\u003cli\u003eEC80ESP+ J1708: Users should update their firmware to version Z300822.\u003c/li\u003e\u003cli\u003eEC80ESP+ 6S/6M:\u0026nbsp;Users\n\n\u0026nbsp;should update their firmware to version Z300822.\u003c/li\u003e\u003cli\u003eEC80ESP+ PLC:\u0026nbsp;Users\u0026nbsp;\u0026nbsp;should update their firmware to version Z300822.\u003c/li\u003e\u003cli\u003eEC80ESP+ 2nd CAN:\nUsers\u0026nbsp;should update their firmware to version Z300822.\u003c/li\u003e\u003cli\u003eEC80ESP+ Integrated TPMS:\u0026nbsp;Users\u0026nbsp;should update their firmware to version Z300822.\u003c/li\u003e\u003cli\u003eEC80ESP 6S/6M:\nUsers\nshould update their firmware to version Z302578.\u003c/li\u003e\u003cli\u003eEC80ESP PLC:\nUsers\n\nshould update their firmware to version Z302578.\u003c/li\u003e\u003cli\u003eEC80ESP 2nd CAN:\nUsers\n\nshould update their firmware to version Z302578.\u003c/li\u003e\u003cli\u003eEC80ESP CAN Gateway:\nUsers\n\nshould update their firmware to version Z302578.\u003c/li\u003e\u003cli\u003eEC80ESP 4S/4M:\nUsers\n\nshould update their firmware to version Z302579.\u003c/li\u003e\u003cli\u003eEC80ESP PLC:\nUsers\n\nshould update their firmware to version Z302579.\u003c/li\u003e\u003c/ul\u003e\u003c/div\u003e"
}
],
"value": "Bendix recommends users update their firmware to the most recent firmware version releases. Users that need more help should contact Bendix directly at info@Bendix.com. * EC80ESP+ J1708: Users should update their firmware to version Z300822.\n * EC80ESP+ 6S/6M:\u00a0Users\n\n\u00a0should update their firmware to version Z300822.\n * EC80ESP+ PLC:\u00a0Users\u00a0\u00a0should update their firmware to version Z300822.\n * EC80ESP+ 2nd CAN:\nUsers\u00a0should update their firmware to version Z300822.\n * EC80ESP+ Integrated TPMS:\u00a0Users\u00a0should update their firmware to version Z300822.\n * EC80ESP 6S/6M:\nUsers\nshould update their firmware to version Z302578.\n * EC80ESP PLC:\nUsers\n\nshould update their firmware to version Z302578.\n * EC80ESP 2nd CAN:\nUsers\n\nshould update their firmware to version Z302578.\n * EC80ESP CAN Gateway:\nUsers\n\nshould update their firmware to version Z302578.\n * EC80ESP 4S/4M:\nUsers\n\nshould update their firmware to version Z302579.\n * EC80ESP PLC:\nUsers\n\nshould update their firmware to version Z302579."
}
],
"source": {
"advisory": "ICSA-26-237-05",
"discovery": "EXTERNAL"
},
"title": "Out-of-bounds Write in Bendix EC80 Brake ECU",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
"assignerShortName": "icscert",
"cveId": "CVE-2026-68967",
"datePublished": "2026-08-27T20:50:22.011Z",
"dateReserved": "2026-08-10T16:03:40.497Z",
"dateUpdated": "2026-08-28T14:13:53.649Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.