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critical9.1Public exploit code

CVE-2021-20034

An improper access control vulnerability in SMA100 allows a remote unauthenticated attacker to bypass the path traversal checks and delete an arbitrary file po…

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

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 products

VendorProductAffected versions
SonicwallSma 200 Firmware
through 9.0.0.10-28sv
from 10.2.0.0 through 10.2.0.7-34sv
from 10.2.1.0 through 10.2.1.0-17sv
SonicwallSma 210 Firmware
through 9.0.0.10-28sv
from 10.2.0.0 through 10.2.0.7-34sv
from 10.2.1.0 through 10.2.1.0-17sv
SonicwallSma 400 Firmware
through 9.0.0.10-28sv
from 10.2.0.0 through 10.2.0.7-34sv
from 10.2.1.0 through 10.2.1.0-17sv
SonicwallSma 410 Firmware
through 9.0.0.10-28sv
from 10.2.0.0 through 10.2.0.7-34sv
from 10.2.1.0 through 10.2.1.0-17sv
SonicwallSma 500v
through 9.0.0.10-28sv
from 10.2.0.0 through 10.2.0.7-34sv
from 10.2.1.0 through 10.2.1.0-17sv

Weakness classification

References