CVE-2021-20034

9.1CRITICAL

Key Information

Vendor
Sonicwall
Status
Sma100
Vendor
CVE Published:
27 September 2021

Summary

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 Version(s)

SMA100 = 9.0.0.10-28sv and earlier

SMA100 = 10.2.0.7-34sv and earlier

SMA100 = 10.2.1.0-17sv and earlier

Refferences

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-202...
x_refsource_CONFIRM
http://packetstormsecurity.com/files/164564/SonicWall-SMA...
x_refsource_MISC

EPSS Score

19% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
None
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.