CVE-2020-8430
Estado: ModificadaMedia (6.1)—
Stormshield Network Security 310 3.7.10 devices have an auth/lang.html?rurl= Open Redirect vulnerability on the captive portal. For example, the attacker can use rurl=//example.com instead of rurl=https://example.com in the query string.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 6.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.94%
- Percentil entre todas las CVEs puntuadas: 60
- 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-601
Referencias
- https://advisories.stormshield.eu/2020-001/
- https://www.digitemis.com/2020/02/24/digitemis-decouvre-une-vulnerabilite-au-sein-dun-produit-stormshield-cve-2020-8430/
- https://www.digitemis.com/category/blog/actualite/
- https://www.stormshield.com/products/sn310/
- https://advisories.stormshield.eu/2020-001/
- https://www.digitemis.com/2020/02/24/digitemis-decouvre-une-vulnerabilite-au-sein-dun-produit-stormshield-cve-2020-8430/
- https://www.digitemis.com/category/blog/actualite/
- https://www.stormshield.com/products/sn310/
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-8430",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
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"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 6.1,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2020-04-13T16:15:13.997",
"references": [
{
"url": "https://advisories.stormshield.eu/2020-001/",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.digitemis.com/2020/02/24/digitemis-decouvre-une-vulnerabilite-au-sein-dun-produit-stormshield-cve-2020-8430/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.digitemis.com/category/blog/actualite/",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.stormshield.com/products/sn310/",
"tags": [
"Product",
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"source": "cve@mitre.org"
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{
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.digitemis.com/2020/02/24/digitemis-decouvre-une-vulnerabilite-au-sein-dun-produit-stormshield-cve-2020-8430/",
"tags": [
"Third Party Advisory"
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.digitemis.com/category/blog/actualite/",
"tags": [
"Broken Link"
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.stormshield.com/products/sn310/",
"tags": [
"Product",
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-601"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Stormshield Network Security 310 3.7.10 devices have an auth/lang.html?rurl= Open Redirect vulnerability on the captive portal. For example, the attacker can use rurl=//example.com instead of rurl=https://example.com in the query string."
},
{
"lang": "es",
"value": "Los dispositivos Stormshield Network Security versión 310 3.7.10, presentan una vulnerabilidad de Redireccionamiento Abierto de auth/lang.html?rurl= en el portal cautivo. Por ejemplo, el atacante puede usar rurl=//example.com en lugar de rurl=https://example.com en la cadena de consulta."
}
],
"lastModified": "2026-06-17T03:26:22.177",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D0C7F596-D8AF-4FF5-858C-22DE849D3CA4",
"versionEndIncluding": "3.7.10",
"versionStartIncluding": "3.0.0"
},
{
"criteria": "cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "94964411-FD8E-4273-8016-76C7F16F6ECC",
"versionEndIncluding": "3.10.0",
"versionStartIncluding": "3.8.0"
},
{
"criteria": "cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B7CEBD7C-271D-4571-B7E4-D5E55B89C187",
"versionEndIncluding": "4.0.1",
"versionStartIncluding": "4.0.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}