CVE-2021-20040

A relative path traversal vulnerability in the SMA100 upload funtion allows a remote unauthenticated attacker to upload crafted web pages or files as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma_200_firmware:10.2.0.8-37sv:::::::*
	cpe:2.3:o:sonicwall:sma_200_firmware:10.2.1.1-19sv:::::::*

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

Configuration 2 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma_210_firmware:10.2.0.8-37sv:::::::*
	cpe:2.3:o:sonicwall:sma_210_firmware:10.2.1.1-19sv:::::::*

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

Configuration 3 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma_410_firmware:10.2.0.8-37sv:::::::*
	cpe:2.3:o:sonicwall:sma_410_firmware:10.2.1.1-19sv:::::::*

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

Configuration 4 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma_400_firmware:10.2.0.8-37sv:::::::*
	cpe:2.3:o:sonicwall:sma_400_firmware:10.2.1.1-19sv:::::::*

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

Configuration 5 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma_500v_firmware:10.2.0.8-37sv:::::::*
	cpe:2.3:o:sonicwall:sma_500v_firmware:10.2.1.1-19sv:::::::*

cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:*

Information

Published : 2021-12-08 02:15

Updated : 2021-12-10 14:11

NVD link : CVE-2021-20040

Mitre link : CVE-2021-20040

JSON object : View

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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Products Affected

sonicwall

sma_200
sma_410
sma_400_firmware
sma_500v_firmware
sma_410_firmware
sma_200_firmware
sma_210_firmware
sma_400
sma_210
sma_500v

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