CVEvulnerability

CVE-2021-20049

7.5 HIGH Published 2021-12-23 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-12-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-203, CWE-204

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.

Affected configurations

• sonicwall sma 100 firmware (< 10.0.0.0) • sonicwall sma 100 firmware 10.2.0.8-37sv • sonicwall sma 100 firmware 10.2.1.2-24sv • sonicwall sma 200 firmware (< 10.0.0.0) • sonicwall sma 200 firmware 10.2.0.8-37sv • sonicwall sma 200 firmware 10.2.1.2-24sv • sonicwall sma 210 firmware (< 10.0.0.0) • sonicwall sma 210 firmware 10.2.0.8-37sv • sonicwall sma 210 firmware 10.2.1.2-24sv • sonicwall sma 400 firmware (< 10.0.0.0) • sonicwall sma 400 firmware 10.2.0.8-37sv • sonicwall sma 400 firmware 10.2.1.2-24sv • sonicwall sma 410 firmware (< 10.0.0.0) • sonicwall sma 410 firmware 10.2.0.8-37sv • sonicwall sma 410 firmware 10.2.1.2-24sv • sonicwall sma 500v firmware (< 10.0.0.0) • sonicwall sma 500v firmware 10.2.0.8-37sv • sonicwall sma 500v firmware 10.2.1.2-24sv

Related

Weakness · CWE (2)

  • CWE-203 Observable Discrepancy weakness
  • CWE-204 Observable Response Discrepancy weakness

References