CVE-2026-82926 (GCVE-0-2026-82926)
Vulnerability from cvelistv5 – Published: 2026-09-01 10:21 – Updated: 2026-09-21 12:03
VLAI
EPSS
VEX
Summary
NULL pointer dereference vulnerability in Samsung Open Source mTower allows Pointer Manipulation.
This issue affects mTower: before afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-01 12:18 UTC
CWE
- CWE-476 - NULL pointer dereference
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Samsung Open Source | mTower |
Affected:
0 , < afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a
(git)
|
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-82926",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-01T12:18:43.514441Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-01T12:19:57.838Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "mTower",
"vendor": "Samsung Open Source",
"versions": [
{
"lessThan": "afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a",
"status": "affected",
"version": "0",
"versionType": "git"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "We would like to thank Tijs Bellefroid, Antonis Louka, Marton Bognar, and Jo Van Bulck from DistriNet, KU Leuven for reporting this vulnerability to the Samsung Product Security Incident Response Team (PSIRT)."
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "NULL pointer dereference vulnerability in Samsung Open Source mTower allows Pointer Manipulation.\u003cp\u003eThis issue affects mTower: before afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a.\u003c/p\u003e"
}
],
"value": "NULL pointer dereference vulnerability in Samsung Open Source mTower allows Pointer Manipulation.\n\nThis issue affects mTower: before afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a."
}
],
"impacts": [
{
"capecId": "CAPEC-129",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-129 Pointer Manipulation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-476",
"description": "CWE-476 NULL pointer dereference",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-21T12:03:49.901Z",
"orgId": "ca193ba2-0cff-4e34-b04e-1ea07103c6fe",
"shortName": "samsung.tv_appliance"
},
"references": [
{
"url": "https://github.com/Samsung/mTower/pull/248"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "ca193ba2-0cff-4e34-b04e-1ea07103c6fe",
"assignerShortName": "samsung.tv_appliance",
"cveId": "CVE-2026-82926",
"datePublished": "2026-09-01T10:21:04.912Z",
"dateReserved": "2026-08-31T11:53:16.413Z",
"dateUpdated": "2026-09-21T12:03:49.901Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-82926",
"date": "2026-10-02",
"epss": "0.00148",
"percentile": "0.03426"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "mTower",
"vendor": "Samsung Open Source",
"versions": [
{
"lessThan": "afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a",
"status": "affected",
"version": "0",
"versionType": "git"
}
]
}
],
"source": "PSIRT@samsung.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "NULL pointer dereference vulnerability in Samsung Open Source mTower allows Pointer Manipulation.\n\nThis issue affects mTower: before afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a."
}
],
"id": "CVE-2026-82926",
"lastModified": "2026-09-01T20:50:58.753",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "PSIRT@samsung.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-82926",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-01T12:18:43.514441Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-09-01T11:16:45.243",
"references": [
{
"source": "PSIRT@samsung.com",
"url": "https://github.com/Samsung/mTower/pull/248"
}
],
"sourceIdentifier": "PSIRT@samsung.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-476"
}
],
"source": "PSIRT@samsung.com",
"type": "Secondary"
}
]
}
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-82926",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-01T12:18:43.514441Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-01T12:19:45.763Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "mTower",
"vendor": "Samsung Open Source",
"versions": [
{
"lessThan": "afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a",
"status": "affected",
"version": "0",
"versionType": "git"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "We would like to thank Tijs Bellefroid, Antonis Louka, Marton Bognar, and Jo Van Bulck from DistriNet, KU Leuven for reporting this vulnerability to the Samsung Product Security Incident Response Team (PSIRT)."
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "NULL pointer dereference vulnerability in Samsung Open Source mTower allows Pointer Manipulation.\u003cp\u003eThis issue affects mTower: before afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a.\u003c/p\u003e"
}
],
"value": "NULL pointer dereference vulnerability in Samsung Open Source mTower allows Pointer Manipulation.\n\nThis issue affects mTower: before afef59aa6f55c5d5ebf9b14bc020bf1c2c37489a."
}
],
"impacts": [
{
"capecId": "CAPEC-129",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-129 Pointer Manipulation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-476",
"description": "CWE-476 NULL pointer dereference",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-21T12:03:49.901Z",
"orgId": "ca193ba2-0cff-4e34-b04e-1ea07103c6fe",
"shortName": "samsung.tv_appliance"
},
"references": [
{
"url": "https://github.com/Samsung/mTower/pull/248"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "ca193ba2-0cff-4e34-b04e-1ea07103c6fe",
"assignerShortName": "samsung.tv_appliance",
"cveId": "CVE-2026-82926",
"datePublished": "2026-09-01T10:21:04.912Z",
"dateReserved": "2026-08-31T11:53:16.413Z",
"dateUpdated": "2026-09-21T12:03:49.901Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
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.
Loading…
Loading…
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.
Loading…
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.
Loading…