CVE-2026-48186 (GCVE-0-2026-48186)
Vulnerability from cvelistv5 – Published: 2026-11-05 02:42 – Updated: 2026-11-05 02:42
VLAI
EPSS
VEX
Summary
Improper handling of messages before AS security activation can cause unexpected behavior
Severity
No CVSS data available.
CWE
Assigner
References
1 reference
Impacted products
13 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Samsung Semiconductor | Exynos 1280 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 2200 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1330 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1380 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1480 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 2400 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1580 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 2500 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos 1680 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos W1000 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos Modem 5300 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos Modem 5400 |
Affected:
0 , < October 2026
(date)
|
guessed | |
| Samsung Semiconductor | Exynos Modem 5410 |
Affected:
0 , < October 2026
(date)
|
guessed |
{
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"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Exynos 1280",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 2200",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1330",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
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"product": "Exynos 1380",
"vendor": "Samsung Semiconductor",
"versions": [
{
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"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1480",
"vendor": "Samsung Semiconductor",
"versions": [
{
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"status": "affected",
"version": "0",
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]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 2400",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1580",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 2500",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1680",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos W1000",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos Modem 5300",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos Modem 5400",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos Modem 5410",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eImproper handling of messages before AS security activation can cause unexpected behavior\u003c/span\u003e"
}
],
"value": "Improper handling of messages before AS security activation can cause unexpected behavior"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-754",
"description": "CWE-754",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-05T02:42:54.601Z",
"orgId": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
"shortName": "samsungsemiconductor"
},
"references": [
{
"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
"assignerShortName": "samsungsemiconductor",
"cveId": "CVE-2026-48186",
"datePublished": "2026-11-05T02:42:54.601Z",
"dateReserved": "2026-05-21T04:23:11.792Z",
"dateUpdated": "2026-11-05T02:42:54.601Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
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"product": "Exynos 1280",
"vendor": "Samsung Semiconductor",
"versions": [
{
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"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 2200",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
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}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1330",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1380",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1480",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 2400",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1580",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 2500",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos 1680",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
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]
},
{
"defaultStatus": "unaffected",
"product": "Exynos W1000",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos Modem 5300",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos Modem 5400",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Exynos Modem 5410",
"vendor": "Samsung Semiconductor",
"versions": [
{
"lessThan": "October 2026",
"status": "affected",
"version": "0",
"versionType": "date"
}
]
}
],
"source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Improper handling of messages before AS security activation can cause unexpected behavior"
}
],
"id": "CVE-2026-48186",
"lastModified": "2026-11-05T03:17:28.367",
"metrics": {},
"published": "2026-11-05T03:17:28.367",
"references": [
{
"source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/"
}
],
"sourceIdentifier": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
"vulnStatus": "Received",
"weaknesses": [
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"source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
"type": "Secondary"
}
]
}
}
}
}
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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
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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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