fkie_cve-2021-20035
Vulnerability from fkie_nvd
Published
2021-09-27 18:15
Modified
2025-10-31 17:13
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user which potentially leads to DoS.
References
Impacted products
{
"cisaActionDue": "2025-05-07",
"cisaExploitAdd": "2025-04-16",
"cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
"cisaVulnerabilityName": "SonicWall SMA100 Appliances OS Command Injection Vulnerability",
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sonicwall:sma_200_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "1CAE16B5-709A-40E9-9C49-EA5DFA685299",
"versionEndExcluding": "9.0.0.11-31sv",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:sonicwall:sma_200_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "2353D2AD-1943-4400-A7F9-884D38657CE4",
"versionEndExcluding": "10.2.0.8-37sv",
"versionStartIncluding": "10.2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:sonicwall:sma_200_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A53E73ED-CE3D-4E81-BA96-5160CE726A96",
"versionEndExcluding": "10.2.1.1-19sv",
"versionStartIncluding": "10.2.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sonicwall:sma_200:-:*:*:*:*:*:*:*",
"matchCriteriaId": "0B190266-AD6F-401B-9B2E-061CDD539236",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "47BFDA65-A16B-4983-9F7B-0B93DE953926",
"versionEndExcluding": "9.0.0.11-31sv",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "BB4A2769-6449-4C24-8A4F-EE38A8CC32EC",
"versionEndExcluding": "10.2.0.8-37sv",
"versionStartIncluding": "10.2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "87C8D809-A71E-4C51-9F43-69C867E5E81F",
"versionEndExcluding": "10.2.1.1-19sv",
"versionStartIncluding": "10.2.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:*",
"matchCriteriaId": "51587338-4A5F-41FC-9497-743F061947C2",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sonicwall:sma_400_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "B0B3EC70-4A0C-4281-80AC-1E004E1D5346",
"versionEndExcluding": "9.0.0.11-31sv",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:sonicwall:sma_400_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "B45BCC41-D7F1-4242-8501-0E1AC2BD81A5",
"versionEndExcluding": "10.2.0.8-37sv",
"versionStartIncluding": "10.2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:sonicwall:sma_400_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "8BC841EE-6C00-402C-ACF4-CE4536EDFBCC",
"versionEndExcluding": "10.2.1.1-19sv",
"versionStartIncluding": "10.2.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sonicwall:sma_400:-:*:*:*:*:*:*:*",
"matchCriteriaId": "9D728332-10C9-4508-B720-569D44E99543",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "999C0747-AFF2-4ABF-B8F0-A89202C1ACF4",
"versionEndExcluding": "9.0.0.11-31sv",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A24369C9-53EE-4914-85DE-E95B8737CE8A",
"versionEndExcluding": "10.2.0.8-37sv",
"versionStartIncluding": "10.2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "34DA5394-545B-48ED-9971-7761AEC0278F",
"versionEndExcluding": "10.2.1.1-19sv",
"versionStartIncluding": "10.2.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:*",
"matchCriteriaId": "9DFB8FBC-FFA4-4526-B306-D5692A43DC9E",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sonicwall:sma_500v:*:*:*:*:*:*:*:*",
"matchCriteriaId": "DE6FE067-0B1A-4065-9218-7C6DD0D8A76E",
"versionEndExcluding": "9.0.0.11-31sv",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sonicwall:sma_500v:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E86E27A1-5953-48C1-ACD0-3080AF643746",
"versionEndExcluding": "10.2.0.8-37sv",
"versionStartIncluding": "10.2.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sonicwall:sma_500v:*:*:*:*:*:*:*:*",
"matchCriteriaId": "681CE4BD-C1F0-4737-88AE-3B555B85C33B",
"versionEndExcluding": "10.2.1.1-19sv",
"versionStartIncluding": "10.2.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a \u0027nobody\u0027 user which potentially leads to DoS."
},
{
"lang": "es",
"value": "Una neutralizaci\u00f3n inapropiada de los elementos especiales en la interfaz de administraci\u00f3n de SMA100 permite a un atacante remoto autenticado inyectar comandos arbitrarios como usuario \"nobody\", que conlleva potencialmente a un DoS"
}
],
"id": "CVE-2021-20035",
"lastModified": "2025-10-31T17:13:28.377",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2021-09-27T18:15:08.383",
"references": [
{
"source": "PSIRT@sonicwall.com",
"tags": [
"Vendor Advisory"
],
"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0022"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0022"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"US Government Resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20035"
}
],
"sourceIdentifier": "PSIRT@sonicwall.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-78"
}
],
"source": "PSIRT@sonicwall.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-78"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
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.
Loading…
Loading…