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CVE-2021-20034

nvd nist
Published: Sep 27, 2021Modified: Nov 21, 2024

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9.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Exploitability: 3.9 / Impact: 5.2
Source: NVD

Description

An improper access control vulnerability in SMA100 allows a remote unauthenticated attacker to bypass the path traversal checks and delete an arbitrary file potentially resulting in a reboot to factory default settings.

Affected (15)

Sonicwall
5 products
Sma 200 Firmware
Sma 210 Firmware
Sma 400 Firmware
Sma 410 Firmware
Sma 500v
Configuration A
3 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Sonicwall
Sma 200 Firmware
Up to 9.0.0.10-28sv
Sma 200 Firmware
From 10.2.0.0 to 10.2.0.7-34sv
Sma 200 Firmware
From 10.2.1.0 to 10.2.1.0-17sv
Running on/withPlatform Versions
Sonicwall
Sma 200
All versions
Configuration B
3 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Sonicwall
Sma 210 Firmware
Up to 9.0.0.10-28sv
Sma 210 Firmware
From 10.2.0.0 to 10.2.0.7-34sv
Sma 210 Firmware
From 10.2.1.0 to 10.2.1.0-17sv
Running on/withPlatform Versions
Sonicwall
Sma 210
All versions
Configuration C
3 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Sonicwall
Sma 400 Firmware
Up to 9.0.0.10-28sv
Sma 400 Firmware
From 10.2.0.0 to 10.2.0.7-34sv
Sma 400 Firmware
From 10.2.1.0 to 10.2.1.0-17sv
Running on/withPlatform Versions
Sonicwall
Sma 400
All versions
Configuration D
3 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Sonicwall
Sma 410 Firmware
Up to 9.0.0.10-28sv
Sma 410 Firmware
From 10.2.0.0 to 10.2.0.7-34sv
Sma 410 Firmware
From 10.2.1.0 to 10.2.1.0-17sv
Running on/withPlatform Versions
Sonicwall
Sma 410
All versions
Configuration E
3 vulnerable
Vulnerable SoftwareAffected Versions
Sonicwall
Sma 500v
Up to 9.0.0.10-28sv
Sma 500v
From 10.2.0.0 to 10.2.0.7-34sv
Sma 500v
From 10.2.1.0 to 10.2.1.0-17sv

Related CWEs

CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CWE-284
Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (4)

Source: PSIRT@sonicwall.com
ExploitThird Party AdvisoryVDB Entry
Source: PSIRT@sonicwall.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.