FKIE_CVE-2018-18435
Vulnerability from fkie_nvd - Published: 2019-03-21 16:00 - Updated: 2024-11-21 03:55
Severity ?
Summary
KioWare Server version 4.9.6 and older installs by default to "C:\kioware_com" with weak folder permissions granting any user full permission "Everyone: (F)" to the contents of the directory and it's sub-folders. In addition, the program installs a service called "KWSService" which runs as "Localsystem", this will allow any user to escalate privileges to "NT AUTHORITY\SYSTEM" by substituting the service's binary with a malicious one.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| kioware | kioware_server | * |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:kioware:kioware_server:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F23219CE-BE21-4B65-9300-A1601ADE47D8",
"versionEndIncluding": "4.9.6",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "KioWare Server version 4.9.6 and older installs by default to \"C:\\kioware_com\" with weak folder permissions granting any user full permission \"Everyone: (F)\" to the contents of the directory and it\u0027s sub-folders. In addition, the program installs a service called \"KWSService\" which runs as \"Localsystem\", this will allow any user to escalate privileges to \"NT AUTHORITY\\SYSTEM\" by substituting the service\u0027s binary with a malicious one."
},
{
"lang": "es",
"value": "KioWare Server versi\u00f3n 4.9.6 y versiones anteriores instalan de manera predeterminada \"C:\\kioware_com\" con permisos de carpeta d\u00e9biles que otorgan a cualquier usuario permiso completo \"Todos: (F)\" al contenido del directorio y sus subcarpetas. Adem\u00e1s, el programa instala un servicio llamado \"KWSService\" que se ejecuta como \"Localsystem\", lo que permitir\u00e1 a cualquier usuario escalar privilegios a \"NT AUTHORITY\\SYSTEM\" sustituyendo el binario del servicio por uno malicioso."
}
],
"id": "CVE-2018-18435",
"lastModified": "2024-11-21T03:55:55.700",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2019-03-21T16:00:28.373",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/151031/KioWare-Server-4.9.6-Privilege-Escalation.html"
},
{
"source": "cve@mitre.org",
"url": "https://github.com/active-labs/Advisories/blob/master/2019/ACTIVE-2019-002.md"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://m.kioware.com/news/kioware-press-releases/kioware_server_security_patch_update"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "https://www.exploit-db.com/exploits/46093/"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://www.kioware.com/patch.aspx"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/151031/KioWare-Server-4.9.6-Privilege-Escalation.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://github.com/active-labs/Advisories/blob/master/2019/ACTIVE-2019-002.md"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://m.kioware.com/news/kioware-press-releases/kioware_server_security_patch_update"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "https://www.exploit-db.com/exploits/46093/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://www.kioware.com/patch.aspx"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-732"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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