fkie_cve-2020-1956
Vulnerability from fkie_nvd
Published
2020-05-22 14:15
Modified
2025-10-23 14:48
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Apache Kylin 2.3.0, and releases up to 2.6.5 and 3.0.1 has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation.
References
Impacted products
{
"cisaActionDue": "2022-04-15",
"cisaExploitAdd": "2022-03-25",
"cisaRequiredAction": "Apply updates per vendor instructions.",
"cisaVulnerabilityName": "Apache Kylin OS Command Injection Vulnerability",
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*",
"matchCriteriaId": "656B4A80-45A1-4F86-B7C9-349647BEC04C",
"versionEndIncluding": "2.3.2",
"versionStartIncluding": "2.3.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*",
"matchCriteriaId": "FAEF2809-48A1-4CE3-B840-252F138A21CD",
"versionEndIncluding": "2.5.2",
"versionStartIncluding": "2.5.0",
"vulnerable": true
},
{
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"matchCriteriaId": "D271F44F-E2B8-40C7-AF41-DC5683FCF2C3",
"versionEndIncluding": "2.6.5",
"versionStartIncluding": "2.6.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:kylin:2.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "CE11A8FD-82F6-4098-9FF7-78405347B350",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:kylin:2.4.1:*:*:*:*:*:*:*",
"matchCriteriaId": "DB08F494-F2F5-4B8E-8775-9AEDEFAFB8BA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:kylin:3.0.0:-:*:*:*:*:*:*",
"matchCriteriaId": "E602D518-53D4-4259-8A9C-443249654004",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:kylin:3.0.0:alpha:*:*:*:*:*:*",
"matchCriteriaId": "E6ABDFCF-11C3-46BC-8CB2-58BE2CEAC1B5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:kylin:3.0.0:alpha2:*:*:*:*:*:*",
"matchCriteriaId": "8E21E9E3-C9B8-4313-8FD2-99DA1C6833D6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:kylin:3.0.0:beta:*:*:*:*:*:*",
"matchCriteriaId": "1950EE02-DCE7-4F08-8F4B-55AD8522762C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:apache:kylin:3.0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "384C01CE-ECC1-4211-9FE2-50D08AE0EF6B",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Apache Kylin 2.3.0, and releases up to 2.6.5 and 3.0.1 has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation."
},
{
"lang": "es",
"value": "Apache Kylin 2.3.0, y las versiones hasta la versi\u00f3n 2.6.5 y 3.0.1 tienen algunas aplicaciones relajantes que concatenan el comando con la cadena de entrada del usuario, es probable que un usuario pueda ejecutar cualquier comando sin ninguna protecci\u00f3n o validaci\u00f3n."
}
],
"id": "CVE-2020-1956",
"lastModified": "2025-10-23T14:48:35.523",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.0,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2020-05-22T14:15:11.840",
"references": [
{
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"tags": [
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],
"url": "http://www.openwall.com/lists/oss-security/2020/07/14/1"
},
{
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],
"url": "https://community.sonarsource.com/t/apache-kylin-3-0-1-command-injection-vulnerability/25706"
},
{
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"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1956"
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"sourceIdentifier": "security@apache.org",
"vulnStatus": "Analyzed",
"weaknesses": [
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],
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"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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