CVE-2018-20804
Estado: ModificadaMedia (6.5)—
A user authorized to perform database queries may trigger denial of service by issuing specially crafted applyOps invocations. This issue affects MongoDB Server v4.0 versions prior to 4.0.10 and MongoDB Server v3.6 versions prior to 3.6.13.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.25%
- Percentil entre todas las CVEs puntuadas: 68
- Fecha de la puntuación: 7/10/2026
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-20
- CWE-20
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-20804",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
"authentication": "SINGLE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
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}
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"cvssMetricV31": [
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"userInteraction": "NONE",
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"affected": [
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"affectedData": [
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"vendor": "MongoDB Inc.",
"product": "MongoDB Server",
"versions": [
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],
"published": "2020-11-23T16:15:12.197",
"references": [
{
"url": "https://jira.mongodb.org/browse/SERVER-35636",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"source": "cna@mongodb.com"
},
{
"url": "https://jira.mongodb.org/browse/SERVER-35636",
"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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"vulnStatus": "Modified",
"weaknesses": [
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"source": "cna@mongodb.com",
"description": [
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{
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"description": [
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"descriptions": [
{
"lang": "en",
"value": "A user authorized to perform database queries may trigger denial of service by issuing specially crafted applyOps invocations. This issue affects MongoDB Server v4.0 versions prior to 4.0.10 and MongoDB Server v3.6 versions prior to 3.6.13."
},
{
"lang": "es",
"value": "Un usuario autorizado que lleva a cabo consultas en la base de datos puede desencadenar una denegación de servicio al emitir invocaciones de applyOps especialmente diseñadas. Este problema afecta a: MongoDB Server de MongoDB Inc versiones v4.0 anteriores a 4.0.10; versiones v3.6 anteriores a 3.6.13"
}
],
"lastModified": "2026-06-17T01:53:30.560",
"configurations": [
{
"nodes": [
{
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"cpeMatch": [
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"sourceIdentifier": "cna@mongodb.com"
}