CVE-2020-28396
Estado: ModificadaAlta (7.3)—
A vulnerability has been identified in SICAM A8000 CP-8000 (All versions < V16), SICAM A8000 CP-8021 (All versions < V16), SICAM A8000 CP-8022 (All versions < V16). A web server misconfiguration of the affected device can cause insecure ciphers usage by a user´s browser. An attacker in a privileged position could decrypt the communication and compromise confidentiality and integrity of the transmitted information.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
- Puntuación base: 7.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.57%
- Percentil entre todas las CVEs puntuadas: 45
- 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 (3)
CWE
- CWE-693
- CWE-327
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-28396",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.9,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:N",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.3,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 2.1
}
]
},
"affected": [
{
"source": "productcert@siemens.com",
"affectedData": [
{
"vendor": "Siemens",
"product": "SICAM A8000 CP-8000",
"versions": [
{
"status": "affected",
"version": "All versions < V16"
}
]
},
{
"vendor": "Siemens",
"product": "SICAM A8000 CP-8021",
"versions": [
{
"status": "affected",
"version": "All versions < V16"
}
]
},
{
"vendor": "Siemens",
"product": "SICAM A8000 CP-8022",
"versions": [
{
"status": "affected",
"version": "All versions < V16"
}
]
}
]
}
],
"published": "2020-12-14T21:15:21.067",
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-415783.pdf",
"tags": [
"Vendor Advisory"
],
"source": "productcert@siemens.com"
},
{
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-062/",
"tags": [
"Not Applicable"
],
"source": "productcert@siemens.com"
},
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-415783.pdf",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-062/",
"tags": [
"Not Applicable"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "productcert@siemens.com",
"description": [
{
"lang": "en",
"value": "CWE-693"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-327"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been identified in SICAM A8000 CP-8000 (All versions < V16), SICAM A8000 CP-8021 (All versions < V16), SICAM A8000 CP-8022 (All versions < V16). A web server misconfiguration of the affected device can cause insecure ciphers usage by a user´s browser. An attacker in a privileged position could decrypt the communication and compromise confidentiality and integrity of the transmitted information."
},
{
"lang": "es",
"value": "Se ha identificado una vulnerabilidad en SICAM A8000 CP-8000 (Todas las versiones anteriores a V16), SICAM A8000 CP-8021 (Todas las versiones anteriores a V16), SICAM A8000 CP-8022 (Todas las versiones anteriores a V16). Una configuración inapropiada del servidor web del dispositivo afectado puede causar un uso de cifrado no seguro por parte del navegador del usuario. Un atacante en una posición privilegiada podría descifrar la comunicación y comprometer la confidencialidad e integridad de la información transmitida"
}
],
"lastModified": "2026-06-17T03:10:22.727",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:sicam_a8000_cp-8000_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "54920AB7-5A34-499A-BF46-11A165AE60B4",
"versionEndExcluding": "16"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:sicam_a8000_cp-8000:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8DEF18ED-BF87-4CFA-A4BA-3387AC8964B3"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:sicam_a8000_cp-8021_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "193BC64A-AA97-42B1-9F80-C8DB9517C0DA",
"versionEndExcluding": "16"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:sicam_a8000_cp-8021:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "65362A2F-DB6D-4D7F-87B5-10E18EE990F0"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:siemens:sicam_a8000_cp-8022_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AD842813-A944-4F52-A0C8-C80FFEFF3B7E",
"versionEndExcluding": "16"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:siemens:sicam_a8000_cp-8022:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "64D59FE8-03FD-4E5B-B7D2-47F31E98A187"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "productcert@siemens.com"
}