SonicWall Secure Mobile Access Arbitrary File Delete (SNWLID-2021-0021)

critical Nessus Plugin ID 153807

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Synopsis

The remote host is affected by an arbitrary file delete vulnerability.

Description

According to its self-reported version, the remote SonicWall Secure Mobile Access is affected by an arbitrary file delete vulnerability. An unauthenticated, remote attacker can exploit this to bypass authentication and delete arbitrary files.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to version 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv or later.

Plugin Details

Severity: Critical

ID: 153807

File Name: sonicwall_sma_SNWLID-2021-0021.nasl

Version: 1.6

Type: remote

Family: CGI abuses

Published: 10/1/2021

Updated: 4/11/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

CVSS Score Source: CVE-2021-20034

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:sonicwall:sma_100_firmware

Required KB Items: installed_sw/SonicWall Secure Mobile Access

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/23/2021

Vulnerability Publication Date: 9/24/2021

Reference Information

CVE: CVE-2021-20034

IAVA: 2021-A-0446-S

Detections

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