CVE-2021-23852
Estado: ModificadaMedia (4.9)—
An authenticated attacker with administrator rights Bosch IP cameras can call an URL with an invalid parameter that causes the camera to become unresponsive for a few seconds and cause a Denial of Service (DoS).
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 4.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.83%
- Percentil entre todas las CVEs puntuadas: 56
- Fecha de la puntuación: 5/10/2026
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 (5)
CWE
- CWE-400
- CWE-400
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-23852",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4,
"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,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "psirt@bosch.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.9,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 1.2
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.9,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 1.2
}
]
},
"affected": [
{
"source": "psirt@bosch.com",
"affectedData": [
{
"vendor": "Bosch",
"product": "CPP Firmware",
"versions": [
{
"status": "affected",
"version": "all"
}
],
"platforms": [
"CPP4, CPP6, CPP7, CPP7.3, CPP13"
]
}
]
}
],
"published": "2021-06-09T15:15:08.310",
"references": [
{
"url": "https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html",
"tags": [
"Vendor Advisory"
],
"source": "psirt@bosch.com"
},
{
"url": "https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "psirt@bosch.com",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An authenticated attacker with administrator rights Bosch IP cameras can call an URL with an invalid parameter that causes the camera to become unresponsive for a few seconds and cause a Denial of Service (DoS)."
},
{
"lang": "es",
"value": "Un atacante autenticado con derechos de administrador de las cámaras Bosch IP pueden llamar a una URL con un parámetro invalid que causa que la cámara deje de responder durante unos segundos y causa una Denegación de servicio (DoS)"
}
],
"lastModified": "2026-06-17T03:38:56.163",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bosch:cpp4_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "55C25C73-B8DF-4530-B59A-375AE426D2D8"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bosch:cpp4:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1F4FA4F9-6BDC-44C4-A151-16ECF7926A83"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bosch:cpp6_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2549BED9-6769-41AB-BE24-190ED45BC3C7"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bosch:cpp6:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "27B65C05-69F5-4048-BCBE-DA0D53EF9AFE"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bosch:cpp7_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "85D3F004-3A77-4C40-9921-B775BC487B56"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bosch:cpp7:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E8339008-8889-47B0-9416-CCC6CE75D277"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bosch:cpp7.3_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A028085E-993B-4BE2-A88A-E89AAFAE905E"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bosch:cpp7.3:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "5B97B95A-8143-4766-9F10-87E19AED22C6"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bosch:cpp13_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4600022D-EDD1-43D2-8098-A863A1A23821"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bosch:cpp13:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "80149FF9-3C6D-4C80-8257-CEB2BE8B0DCA"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "psirt@bosch.com"
}