VULNERABILITY INTELLIGENCE
CVE-2021-20049
CVSS score7.5 HIGH
EPSS probability1.39%
CISA KEVNot currently listed
Published2021-12-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server responses. This vulnerability impacts 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions.
Weakness classification
- PSIRT@sonicwall.com: CWE-204
- nvd@nist.gov: CWE-203
Primary references
- PSIRT@sonicwall.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory