CVE-2023-7093
Estado: ModificadaAlta (7.8)—
A vulnerability classified as critical has been found in KylinSoft kylin-system-updater up to 2.0.5.16-0k2.33. Affected is an unknown function of the file /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py of the component com.kylin.systemupgrade Service. The manipulation of the argument SetDownloadspeedMax leads to os command injection. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248940. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.95%
- 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-78
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-7093",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-7093",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-03-06T19:04:47.585532Z"
}
}
],
"cvssMetricV2": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.1,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.3,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 3.4,
"exploitabilityScore": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "cna@vuldb.com",
"affectedData": [
{
"vendor": "KylinSoft",
"modules": [
"com.kylin.systemupgrade Service"
],
"product": "kylin-system-updater",
"versions": [
{
"status": "affected",
"version": "2.0.5.16-0k2.0"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.1"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.2"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.3"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.4"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.5"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.6"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.7"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.8"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.9"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.10"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.11"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.12"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.13"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.14"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.15"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.16"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.17"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.18"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.19"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.20"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.21"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.22"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.23"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.24"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.25"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.26"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.27"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.28"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.29"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.30"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.31"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.32"
},
{
"status": "affected",
"version": "2.0.5.16-0k2.33"
}
]
}
]
}
],
"published": "2023-12-25T00:15:08.400",
"references": [
{
"url": "https://note.zhaoj.in/share/L1hGe9BDlbnt",
"tags": [
"Broken Link"
],
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/?ctiid.248940",
"tags": [
"Permissions Required",
"Third Party Advisory",
"VDB Entry"
],
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/?id.248940",
"tags": [
"Permissions Required",
"Third Party Advisory",
"VDB Entry"
],
"source": "cna@vuldb.com"
},
{
"url": "https://note.zhaoj.in/share/L1hGe9BDlbnt",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://vuldb.com/?ctiid.248940",
"tags": [
"Permissions Required",
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://vuldb.com/?id.248940",
"tags": [
"Permissions Required",
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability classified as critical has been found in KylinSoft kylin-system-updater up to 2.0.5.16-0k2.33. Affected is an unknown function of the file /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py of the component com.kylin.systemupgrade Service. The manipulation of the argument SetDownloadspeedMax leads to os command injection. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248940. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."
},
{
"lang": "es",
"value": "Una vulnerabilidad ha sido encontrada en KylinSoft kylin-system-updater hasta 2.0.5.16-0k2.33 y clasificada como crítica. Una función desconocida del archivo /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py del componente com.kylin.systemupgrade Service es afectada por esta vulnerabilidad. La manipulación del argumento SetDownloadspeedMax conduce a la inyección de comandos del sistema operativo. El ataque debe abordarse localmente. La explotación ha sido divulgado al público y puede utilizarse. El identificador de esta vulnerabilidad es VDB-248940. NOTA: Se contactó primeramente con el proveedor sobre esta divulgación, pero no respondió de ninguna forma."
}
],
"lastModified": "2026-06-17T06:52:02.917",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:kylinos:kylin-system-updater:*:*:*:*:*:kylinos:*:*",
"vulnerable": true,
"matchCriteriaId": "A6850CA1-D025-427C-959F-C5B468C168BE",
"versionEndIncluding": "2.0.5.16-0k2.33"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cna@vuldb.com"
}