CVEvulnerability

CVE-2021-20034

9.1 CRITICAL Published 2021-09-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-09-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS 2.0 ([email protected])
6.4 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:P
Weaknesses
CWE-22, CWE-284

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 configurations

• sonicwall sma 200 firmware (<= 9.0.0.10-28sv) • sonicwall sma 200 firmware (>= 10.2.0.0 <= 10.2.0.7-34sv) • sonicwall sma 200 firmware (>= 10.2.1.0 <= 10.2.1.0-17sv) • sonicwall sma 210 firmware (<= 9.0.0.10-28sv) • sonicwall sma 210 firmware (>= 10.2.0.0 <= 10.2.0.7-34sv) • sonicwall sma 210 firmware (>= 10.2.1.0 <= 10.2.1.0-17sv) • sonicwall sma 400 firmware (<= 9.0.0.10-28sv) • sonicwall sma 400 firmware (>= 10.2.0.0 <= 10.2.0.7-34sv) • sonicwall sma 400 firmware (>= 10.2.1.0 <= 10.2.1.0-17sv) • sonicwall sma 410 firmware (<= 9.0.0.10-28sv) • sonicwall sma 410 firmware (>= 10.2.0.0 <= 10.2.0.7-34sv) • sonicwall sma 410 firmware (>= 10.2.1.0 <= 10.2.1.0-17sv) • sonicwall sma 500v (<= 9.0.0.10-28sv) • sonicwall sma 500v (>= 10.2.0.0 <= 10.2.0.7-34sv) • sonicwall sma 500v (>= 10.2.1.0 <= 10.2.1.0-17sv)

Related

Weakness · CWE (2)

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
  • CWE-284 Improper Access Control weakness

References