CVE-2023-33190
Estado: ModificadaCrítica (9.8)—
Sealos is an open source cloud operating system distribution based on the Kubernetes kernel. In versions of Sealos prior to 4.2.1-rc4 an improper configuration of role based access control (RBAC) permissions resulted in an attacker being able to obtain cluster control permissions, which could control the entire cluster deployed with Sealos, as well as hundreds of pods and other resources within the cluster. This issue has been addressed in version 4.2.1-rc4. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.71%
- Percentil entre todas las CVEs puntuadas: 52
- Fecha de la puntuación: 4/10/2026
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-287
- CWE-863
Referencias
- https://github.com/labring/sealos/commit/4cdf52e55666864e5f90ed502e9fc13e18985b7b
- https://github.com/labring/sealos/security/advisories/GHSA-74j8-w7f9-pp62
- https://github.com/labring/sealos/commit/4cdf52e55666864e5f90ed502e9fc13e18985b7b
- https://github.com/labring/sealos/security/advisories/GHSA-74j8-w7f9-pp62
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-33190",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-33190",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-11-06T17:13:41.310111Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 9.9,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 3.1
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "labring",
"product": "sealos",
"versions": [
{
"status": "affected",
"version": "< 4.2.1-rc4"
}
]
}
]
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"affectedData": [
{
"cpes": [
"cpe:2.3:o:sealos:sealos:*:*:*:*:*:*:*:*"
],
"vendor": "sealos",
"product": "sealos",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.2.1-rc4",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2023-06-29T19:15:08.977",
"references": [
{
"url": "https://github.com/labring/sealos/commit/4cdf52e55666864e5f90ed502e9fc13e18985b7b",
"tags": [
"Patch"
],
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/labring/sealos/security/advisories/GHSA-74j8-w7f9-pp62",
"tags": [
"Vendor Advisory"
],
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/labring/sealos/commit/4cdf52e55666864e5f90ed502e9fc13e18985b7b",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/labring/sealos/security/advisories/GHSA-74j8-w7f9-pp62",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-287"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Sealos is an open source cloud operating system distribution based on the Kubernetes kernel. In versions of Sealos prior to 4.2.1-rc4 an improper configuration of role based access control (RBAC) permissions resulted in an attacker being able to obtain cluster control permissions, which could control the entire cluster deployed with Sealos, as well as hundreds of pods and other resources within the cluster. This issue has been addressed in version 4.2.1-rc4. Users are advised to upgrade. There are no known workarounds for this vulnerability."
}
],
"lastModified": "2026-06-17T06:01:16.307",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sealos_project:sealos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8A9F01E6-2464-4BEF-A23E-3CE9C80B3B1C",
"versionEndExcluding": "4.2.1"
},
{
"criteria": "cpe:2.3:o:sealos_project:sealos:4.2.1:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "61221CF0-D75A-440C-BBED-E1DB510C637A"
},
{
"criteria": "cpe:2.3:o:sealos_project:sealos:4.2.1:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C490F686-57AB-4100-9117-18646A2B66C6"
},
{
"criteria": "cpe:2.3:o:sealos_project:sealos:4.2.1:rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0CCEA7AE-9D3B-41CF-B215-CD38480822A0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security-advisories@github.com"
}