CVE-2021-20034
high-risk
Published 2021-09-27
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.
Do I need to act?
~
5.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10
Critical
NETWORK
/ LOW complexity
Affected Products (5)
Affected Vendors
References (4)
Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0021
Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0021
52
/ 100
high-risk
Severity
31/34 · Critical
Exploitability
9/34 · Low
Exposure
12/34 · Low