CVE-2020-3937
Estado: ModificadaAlta (7.5)—
SQL Injection in SysJust Syuan-Gu-Da-Shih, versions before 20191223, allowing attackers to perform unwanted SQL queries and access arbitrary file in the database.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.38%
- Percentil entre todas las CVEs puntuadas: 71
- 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-89
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-3937",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "twcert@cert.org.tw",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.2
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "twcert@cert.org.tw",
"affectedData": [
{
"vendor": "CHANGING",
"product": "Syuan-Gu-Da-Shih",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "20191223"
}
]
}
]
}
],
"published": "2020-02-04T05:15:11.273",
"references": [
{
"url": "https://tvn.twcert.org.tw/taiwanvn/TVN-201910013",
"tags": [
"Third Party Advisory"
],
"source": "twcert@cert.org.tw"
},
{
"url": "https://www.chtsecurity.com/news/a791f509-9782-4be1-b71f-22fc619f8215",
"tags": [
"Third Party Advisory"
],
"source": "twcert@cert.org.tw"
},
{
"url": "https://tvn.twcert.org.tw/taiwanvn/TVN-201910013",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.chtsecurity.com/news/a791f509-9782-4be1-b71f-22fc619f8215",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-89"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "SQL Injection in SysJust Syuan-Gu-Da-Shih, versions before 20191223, allowing attackers to perform unwanted SQL queries and access arbitrary file in the database."
},
{
"lang": "es",
"value": "Una Inyección SQL en SysJust Syuan-Gu-Da-Shih, versiones anteriores a 20191223, permite a atacantes realizar consultas SQL no deseadas y acceder a archivos arbitrarios en la base de datos."
}
],
"lastModified": "2026-06-17T03:19:17.807",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sysjust:syuan-gu-da-shin:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "559F9432-595A-442D-9CB0-061662013670",
"versionEndExcluding": "20191223"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "twcert@cert.org.tw"
}