Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2021-20034

Severity CVSS v4.0:
Pending analysis
Type:
CWE-22 Path Traversal
Publication date:
27/09/2021
Last modified:
08/07/2022

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.10 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): High

Base Score 3.x
9.10
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.40
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:sonicwall:sma_200_firmware:*:*:*:*:*:*:*:* 9.0.0.10-28sv (including)
cpe:2.3:o:sonicwall:sma_200_firmware:*:*:*:*:*:*:*:* 10.2.0.0 (including) 10.2.0.7-34sv (including)
cpe:2.3:o:sonicwall:sma_200_firmware:*:*:*:*:*:*:*:* 10.2.1.0 (including) 10.2.1.0-17sv (including)
cpe:2.3:h:sonicwall:sma_200:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:* 9.0.0.10-28sv (including)
cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:* 10.2.0.0 (including) 10.2.0.7-34sv (including)
cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:* 10.2.1.0 (including) 10.2.1.0-17sv (including)
cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_400_firmware:*:*:*:*:*:*:*:* 9.0.0.10-28sv (including)
cpe:2.3:o:sonicwall:sma_400_firmware:*:*:*:*:*:*:*:* 10.2.0.0 (including) 10.2.0.7-34sv (including)
cpe:2.3:o:sonicwall:sma_400_firmware:*:*:*:*:*:*:*:* 10.2.1.0 (including) 10.2.1.0-17sv (including)
cpe:2.3:h:sonicwall:sma_400:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:* 9.0.0.10-28sv (including)
cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:* 10.2.0.0 (including) 10.2.0.7-34sv (including)
cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:* 10.2.1.0 (including) 10.2.1.0-17sv (including)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools