CVE-2018-7529
Estado: ModificadaAlta (7.5)—
A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may modify deserialized data to send custom requests that crash the server.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.06%
- Percentil entre todas las CVEs puntuadas: 81
- Fecha de la puntuación: 5/10/2026
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-502
- CWE-502
Referencias
JSON original (NVD)
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{
"id": "CVE-2018-7529",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
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"cvssMetricV30": [
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
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"impactScore": 3.6,
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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": "2018-03-14T18:29:00.670",
"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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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
"url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-072-02",
"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
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},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
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"lang": "en",
"value": "CWE-502"
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],
"descriptions": [
{
"lang": "en",
"value": "A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may modify deserialized data to send custom requests that crash the server."
},
{
"lang": "es",
"value": "Se ha descubierto un problema de deserialización de datos no fiables en OSIsoft PI Data Archive, versiones 2017 R2 y anteriores. Los usuarios no autenticados podrían modificar los datos deserializados para enviar peticiones personalizadas que provoquen el cierre inesperado del servidor."
}
],
"lastModified": "2026-06-17T02:03:18.750",
"configurations": [
{
"nodes": [
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"versionEndIncluding": "2017"
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"sourceIdentifier": "ics-cert@hq.dhs.gov"
}