CVE-2020-11977
Estado: ModificadaAlta (7.2)—
In Apache Syncope 2.1.X releases prior to 2.1.7, when the Flowable extension is enabled, an administrator with workflow entitlements can use Shell Service Tasks to perform malicious operations, including but not limited to file read, file write, and code execution.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.86%
- Percentil entre todas las CVEs puntuadas: 86
- 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
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
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{
"id": "CVE-2020-11977",
"cveTags": [],
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"vectorString": "AV:N/AC:M/Au:S/C:C/I:C/A:C",
"authentication": "SINGLE",
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"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
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"impactScore": 5.9,
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"affected": [
{
"source": "security@apache.org",
"affectedData": [
{
"vendor": "n/a",
"product": "Apache Syncope",
"versions": [
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"status": "affected",
"version": "Apache Syncope 2.1.X releases prior to 2.1.7"
}
]
}
]
}
],
"published": "2020-09-15T20:15:13.040",
"references": [
{
"url": "https://syncope.apache.org/security#CVE-2020-11977:_Remote_Code_Execution_via_Flowable_workflow_definition",
"tags": [
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],
"source": "security@apache.org"
},
{
"url": "https://syncope.apache.org/security#CVE-2020-11977:_Remote_Code_Execution_via_Flowable_workflow_definition",
"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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"descriptions": [
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"lang": "en",
"value": "In Apache Syncope 2.1.X releases prior to 2.1.7, when the Flowable extension is enabled, an administrator with workflow entitlements can use Shell Service Tasks to perform malicious operations, including but not limited to file read, file write, and code execution."
},
{
"lang": "es",
"value": "En Apache Syncope versiones 2.1.X anteriores a 2.1.7, cuando la extensión Flowable está habilitada, un administrador con derechos de flujo de trabajo (workflow) puede usar Shell Service Tasks para llevar a cabo operaciones maliciosas, incluyendo pero sin limitarse a una lectura de archivos, una escritura de archivos y una ejecución de código"
}
],
"lastModified": "2026-06-17T02:51:10.417",
"configurations": [
{
"nodes": [
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