CVE-2021-20039
HIGH 8.8EPSS 78.7%
Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
- Affected
- SonicWall · SonicWall SMA100
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 9.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C - EPSS
- 78.75% chance of exploitation in the next 30 days, 100th percentile
- Published
- 2021-12-08
- Updated
- 2025-09-05