VULNERABILITY INTELLIGENCE
CVE-2021-20045
CVSS score9.8 CRITICAL
EPSS probability25.21%
CISA KEVNot currently listed
Published2021-12-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A buffer overflow vulnerability in SMA100 sonicfiles RAC_COPY_TO (RacNumber 36) method allows a remote unauthenticated attacker to potentially execute code as the 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
Weakness classification
- PSIRT@sonicwall.com: CWE-120
- nvd@nist.gov: CWE-120
Primary references
- PSIRT@sonicwall.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory