CVE-2026-18445
Estado: AnalizadaMedia (6.9)—
There is an integer overflow vulnerability resulting in an out-of-bounds write recently discovered in NI LabVIEW. This may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI file. This vulnerability affects NI LabVIEW 2026 Q3 and prior versions.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/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
- Puntuación base: 6.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.13%
- Percentil entre todas las CVEs puntuadas: 2
- Fecha de la puntuación: 3/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-190
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-18445",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-18445",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-08-26T03:56:39.070641Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@ni.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.6,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 4.7,
"exploitabilityScore": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "security@ni.com",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 6.9,
"Automatable": "NOT_DEFINED",
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/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": "PASSIVE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"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"
}
}
]
},
"affected": [
{
"source": "security@ni.com",
"affectedData": [
{
"vendor": "NI",
"product": "LabVIEW",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "23.0.0",
"versionType": "semver"
},
{
"status": "affected",
"version": "23.1.0",
"lessThan": "23.3.10",
"versionType": "semver"
},
{
"status": "affected",
"version": "24.1.0",
"lessThan": "24.3.7",
"versionType": "semver"
},
{
"status": "affected",
"version": "25.1.0",
"lessThan": "25.3.5",
"versionType": "semver"
},
{
"status": "affected",
"version": "26.1.0",
"lessThan": "26.3.1",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-08-25T17:17:06.093",
"references": [
{
"url": "https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/integer-overflow-vulnerability-resulting-in-an-out-of-bounds-write-in-ni-labview.html",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "security@ni.com"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "security@ni.com",
"description": [
{
"lang": "en",
"value": "CWE-190"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "There is an integer overflow vulnerability resulting in an out-of-bounds write recently discovered in NI LabVIEW. This may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI file. This vulnerability affects NI LabVIEW 2026 Q3 and prior versions."
}
],
"lastModified": "2026-09-08T14:31:19.603",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2E2E0B40-5E0A-47F8-8A1A-FEF10C1CA4EF",
"versionEndIncluding": "2022"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D7DD2022-CFB7-4F38-B459-C1AFB55B5B68"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "18AB0B07-72FE-4861-B69D-AD2E87C5382E"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3_patch1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "91928C9C-F094-4EE4-9FBE-2B7956D68E6F"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3_patch2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "044C4B51-C641-41F2-ACA0-834C99D63285"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3_patch3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "26EEE5E3-AD37-4832-A66C-5F8F7A478F30"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3_patch4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5DC20B17-C582-42C4-9780-5DC61B4AED91"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3_patch5:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "329575A0-F12E-478B-9A83-F747D6A161AA"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3_patch6:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F25A1816-08CA-4467-8025-AD57562D7C35"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3_patch7:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B282A345-3513-42FE-86C7-B38EA401CE7C"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3_patch8:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "90B91B54-D198-4810-8696-33C66EFBCC14"
},
{
"criteria": "cpe:2.3:a:ni:labview:2023:q3_patch9:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "64A1A8E9-7574-4F6E-B57F-412352C1810C"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2619FCBC-4CE0-46D6-8536-CC68374CCFA4"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:q1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7753CCDF-BAF8-4F91-B85B-EBB2B88F6F30"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:q1_patch1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "953E8FD0-4420-4592-B696-C377D4EE0CA2"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:q3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5D99DCCD-511E-482E-8307-24382D1B621B"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:q3_patch1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "600A4905-B888-454F-9DF6-1C09FB71DBE2"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:q3_patch2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AD79D082-AFF5-42CB-9D6C-12CF9A59D205"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:q3_patch3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3B759A99-F766-4FE4-A1FF-A2D5026A6BD9"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:q3_patch4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BC3DC6DA-16FA-443D-B050-23CB7EC6602E"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:q3_patch5:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "68F532A2-A27F-4B45-9F87-271C3F485D4F"
},
{
"criteria": "cpe:2.3:a:ni:labview:2024:q3_patch6:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D010FC9C-051C-460A-BCB9-1A94FBE17617"
},
{
"criteria": "cpe:2.3:a:ni:labview:2025:q1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FB0991CF-642F-46D2-9C47-9540347DC074"
},
{
"criteria": "cpe:2.3:a:ni:labview:2025:q1_patch1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D776E6DE-2635-4172-B08D-B7FB2D1048F9"
},
{
"criteria": "cpe:2.3:a:ni:labview:2025:q1_patch2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "55237E7D-9149-4204-A8FE-354CD2BC1220"
},
{
"criteria": "cpe:2.3:a:ni:labview:2025:q1_patch3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FCD3C5B7-0060-453E-BA84-5FCA1BCF862C"
},
{
"criteria": "cpe:2.3:a:ni:labview:2025:q3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2687359A-8469-4E4A-A0BA-0AC6CFDD0344"
},
{
"criteria": "cpe:2.3:a:ni:labview:2025:q3_patch1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4D80D557-E4E0-4EDD-95EC-6BA679C5E018"
},
{
"criteria": "cpe:2.3:a:ni:labview:2025:q3_patch2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "93777929-90AB-4B5C-946B-7052B9DE91C6"
},
{
"criteria": "cpe:2.3:a:ni:labview:2025:q3_patch3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AC216B7F-07E3-449D-A968-12086309661F"
},
{
"criteria": "cpe:2.3:a:ni:labview:2025:q3_patch4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BBEBA9C7-C9EC-4231-880C-1AF3A99B7271"
},
{
"criteria": "cpe:2.3:a:ni:labview:2026:q1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "369376E8-F328-4D36-818A-08364E43C2CD"
},
{
"criteria": "cpe:2.3:a:ni:labview:2026:q1_patch1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "79A05F0E-5189-4405-8DE6-E0AC11B1A9E9"
},
{
"criteria": "cpe:2.3:a:ni:labview:2026:q1_patch2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1D79095B-E6FB-4E1C-8691-C9CD22191134"
},
{
"criteria": "cpe:2.3:a:ni:labview:2026:q3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DB0F317B-F844-4F5A-8E60-7EE4BCAB74B8"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@ni.com"
}