CVE-2018-7533
Estado: ModificadaAlta (7.8)—
An Incorrect Default Permissions issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Insecure default configuration may allow escalation of privileges that gives the actor full control over the system.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.34%
- Percentil entre todas las CVEs puntuadas: 25
- Fecha de la puntuación: 6/10/2026
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-276
- CWE-276
Referencias
JSON original (NVD)
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{
"id": "CVE-2018-7533",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
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"source": "nvd@nist.gov",
"cvssData": {
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"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
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}
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"cvssMetricV30": [
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"affected": [
{
"source": "ics-cert@hq.dhs.gov",
"affectedData": [
{
"vendor": "n/a",
"product": "OSIsoft PI Data Archive",
"versions": [
{
"status": "affected",
"version": "OSIsoft PI Data Archive"
}
]
}
]
}
],
"published": "2018-03-14T18:29:00.780",
"references": [
{
"url": "http://www.securityfocus.com/bid/103399",
"tags": [
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"VDB Entry"
],
"source": "ics-cert@hq.dhs.gov"
},
{
"url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-072-02",
"tags": [
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"source": "ics-cert@hq.dhs.gov"
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"vulnStatus": "Modified",
"weaknesses": [
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"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"description": [
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"lang": "en",
"value": "CWE-276"
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"description": [
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"descriptions": [
{
"lang": "en",
"value": "An Incorrect Default Permissions issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Insecure default configuration may allow escalation of privileges that gives the actor full control over the system."
},
{
"lang": "es",
"value": "Se ha descubierto un problema de permisos por defecto incorrectos en OSIsoft PI Data Archive, versiones 2017 R2 y anteriores. La configuración insegura por defecto podría permitir el escalado de privilegios que otorga al actor el control total del sistema."
}
],
"lastModified": "2026-06-17T02:03:19.213",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"matchCriteriaId": "CFC7AB6E-C67D-460E-A13C-915A759716B2",
"versionEndIncluding": "2017"
},
{
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"matchCriteriaId": "56FD019C-2EE0-49FD-BC97-85D088363D83"
}
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"operator": "OR"
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"sourceIdentifier": "ics-cert@hq.dhs.gov"
}