CVE-2021-20017 - Vulnerability Details - OpenCVE

Description

A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.

Published: 2021-03-13

Score: 8.8 High

EPSS: 2.6% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

SonicWall

SMA100

affected

Version	Status	Constraints
`10.2.0.5 and earlier`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:sonicwall:sma100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:sonicwall:sma100:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-7480	A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.02622.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004

History

No history.

Subscriptions

Sonicwall Sma100 Sma100 Firmware

MITRE

Status: PUBLISHED

Assigner: sonicwall

Published: 2021-03-13T02:10:14.000Z

Updated: 2024-08-03T17:30:07.198Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20017

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-03-13T02:15:12.563

Modified: 2024-11-21T05:45:47.343

Link: CVE-2021-20017

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-78

{"containers": {"cna": {"affected": [{"product": "SMA100", "vendor": "SonicWall", "versions": [{"status": "affected", "version": "10.2.0.5 and earlier"}]}], "descriptions": [{"lang": "en", "value": "A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-03-13T02:10:14.000Z", "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "shortName": "sonicwall"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "PSIRT@sonicwall.com", "ID": "CVE-2021-20017", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "SMA100", "version": {"version_data": [{"version_value": "10.2.0.5 and earlier"}]}}]}, "vendor_name": "SonicWall"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}]}, "references": {"reference_data": [{"name": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004", "refsource": "CONFIRM", "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:30:07.198Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"}]}]}, "cveMetadata": {"assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "assignerShortName": "sonicwall", "cveId": "CVE-2021-20017", "datePublished": "2021-03-13T02:10:14.000Z", "dateReserved": "2020-12-17T00:00:00.000Z", "dateUpdated": "2024-08-03T17:30:07.198Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:sonicwall:sma100_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "CDC143C4-3155-4DEF-9D80-BE14FD2295E9", "versionEndIncluding": "10.2.0.5", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:sonicwall:sma100:-:*:*:*:*:*:*:*", "matchCriteriaId": "8E4A2B7B-40F5-4AE0-ACC7-E94B82435DBA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier."}, {"lang": "es", "value": "Una vulnerabilidad de inyecci\u00f3n de comandos posterior a la autenticaci\u00f3n en SonicWall SMA100, permite a un atacante autenticado ejecutar comandos del Sistema Operativo como un usuario \"nobody\". Esta vulnerabilidad afecta a SMA100 versiones 10.2.0.5 y anteriores"}], "id": "CVE-2021-20017", "lastModified": "2024-11-21T05:45:47.343", "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"}]}, "published": "2021-03-13T02:15:12.563", "references": [{"source": "PSIRT@sonicwall.com", "tags": ["Vendor Advisory"], "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004"}], "sourceIdentifier": "PSIRT@sonicwall.com", "vulnStatus": "Modified", "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"}]}