CVE-2021-20035

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.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 6.8 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:C

Exploitability : 8.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0022	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma_200_firmware::::::::
	cpe:2.3:o:sonicwall:sma_200_firmware::::::::
	cpe:2.3:o:sonicwall:sma_200_firmware::::::::

cpe:2.3:h:sonicwall:sma_200:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma_210_firmware::::::::
	cpe:2.3:o:sonicwall:sma_210_firmware::::::::
	cpe:2.3:o:sonicwall:sma_210_firmware::::::::

cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma_400_firmware::::::::
	cpe:2.3:o:sonicwall:sma_400_firmware::::::::
	cpe:2.3:o:sonicwall:sma_400_firmware::::::::

cpe:2.3:h:sonicwall:sma_400:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma_410_firmware::::::::
	cpe:2.3:o:sonicwall:sma_410_firmware::::::::
	cpe:2.3:o:sonicwall:sma_410_firmware::::::::

cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:*

Configuration 5 (hide)

OR	cpe:2.3:a:sonicwall:sma_500v::::::::
	cpe:2.3:a:sonicwall:sma_500v::::::::
	cpe:2.3:a:sonicwall:sma_500v::::::::

Information

Published : 2021-09-27 11:15

Updated : 2021-10-06 10:29

NVD link : CVE-2021-20035

Mitre link : CVE-2021-20035

JSON object : View

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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Products Affected

sonicwall

sma_200
sma_410
sma_400_firmware
sma_410_firmware
sma_200_firmware
sma_210_firmware
sma_400
sma_210
sma_500v

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"availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}}, "publishedDate": "2021-09-27T18:15Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:sonicwall:sma_200_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "9.0.0.10-28sv"}, {"cpe23Uri": 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