CVE-2021-20034

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 products

• SonicWall / SMA1009.0.0.10-28sv and earlier – 9.0.0.10-28sv and earlier
• SonicWall / SMA10010.2.0.7-34sv and earlier – 10.2.0.7-34sv and earlier
• SonicWall / SMA10010.2.1.0-17sv and earlier – 10.2.1.0-17sv and earlier

Exploits & proofs of concept

• exploit-dbSonicWall SMA 10.2.1.0-17sv - Password Resetby Jacob Baines

References

• VENDOR_ADVISORYhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0021
• EXPLOIThttp://packetstormsecurity.com/files/164564/SonicWall-SMA-10.2.1.0-17sv-Password-Reset.html