Vulnerabilities fixed in SonicWall SMA100 series

Vulnerabilities have been fixed in SonicWall SMA100 series. The vulnerabilities allow a malicious person to carry out attacks execute attacks that result in the following categories of damage: Denial-of-Service DoS. Remote code execution User Rights Increased user privileges SonicWall has release...

PT-2021-4340

Name of the Vulnerable Software and Affected Versions SMA100 versions affected versions not specified Description The issue is related to an improper access control vulnerability. This vulnerability allows a remote unauthenticated attacker to bypass path traversal checks and delete an arbitrary...

Authenticated SMA100 Arbitrary Command Injection Vulnerability

Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user, which could potentially lead to code execution. CVE: CVE-2021-20035 Last updated: April 15, 2025, 3:50 p.m...

Unauthenticated SMA100 arbitrary file delete vulnerability

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. CVE: CVE-2021-20034 Last updated: Sept. 23, 2021, 9:24 p.m...

Security Weakness Resulting in Potential Local Privilege Escalation When HA (High Availability) is Active

A weakness in the SMA100 Series exists when High Availability HA pair is active, potentially permitting an operation at a privilege's level that is higher than the minimum level required. If a malicious actor obtains a 'nobody' user shell on an impacted SMA100 device, this can potentially lead to...

Hackers Exploit SonicWall Zero-Day Bug in FiveHands Ransomware Attacks

An "aggressive" financially motivated threat group tapped into a zero-day flaw in SonicWall VPN appliances prior to it being patched by the company to deploy a new strain of ransomware called FIVEHANDS. The group, tracked by cybersecurity firm Mandiant as UNC2447, took advantage of an "improper S...

VulnCheck KEV: CVE-2021-20016

A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. This vulnerability impacts SMA100 build version 10.x...

SonicWall SMA100 Authorization Issues Vulnerability

The SonicWall SMA100 is a secure access gateway appliance from SonicWALL USA. An authorization issue vulnerability exists in SonicWall SMA100 version 10.2.0.5 and prior versions, which can be exploited by an attacker to export a target profile to a specified email address...

SonicWall SMA100 OS Command Injection Vulnerability (CNVD-2021-29478)

The SonicWall SMA100 is a secure access gateway appliance from SonicWALL USA. An operating system command injection vulnerability exists in SonicWall SMA100 version 10.2.0.5 and earlier versions, which can be exploited by an authenticated attacker to execute operating system commands on the targe...

CVE-2021-20017

A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier...

CVE-2021-20018

A post-authenticated vulnerability in SonicWall SMA100 allows an attacker to export the configuration file to the specified email address. This vulnerability impacts SMA100 version 10.2.0.5 and earlier...

CVE-2021-20017

A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier...

CVE-2021-20018

A post-authenticated vulnerability in SonicWall SMA100 allows an attacker to export the configuration file to the specified email address. This vulnerability impacts SMA100 version 10.2.0.5 and earlier...

Code injection

A post-authenticated vulnerability in SonicWall SMA100 allows an attacker to export the configuration file to the specified email address. This vulnerability impacts SMA100 version 10.2.0.5 and earlier...

CVE-2021-20017

A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier...

Command injection

A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier...

CVE-2021-20018

CVE-2021-20018 affects SonicWall SMA100: a post-authenticated vulnerability that allows exporting the device’s configuration to a specified email address, impacting SMA100 versions 10.2.0.5 and earlier. The CVE details in linked sources (e.g., SonicWall PSIRT SNWLID-2021-0005 and CNVD/CVE records...

CVE-2021-20018

A post-authenticated vulnerability in SonicWall SMA100 allows an attacker to export the configuration file to the specified email address. This vulnerability impacts SMA100 version 10.2.0.5 and earlier...

CVE-2021-20017

CVE-2021-20017 describes a post‑authenticated command injection in SonicWall SMA100 appliances, affecting versions up to 10.2.0.5 and earlier. An authenticated attacker can run OS commands as the nobody user. The condition is post‑auth and does not require user interaction. Public references in t...

CVE-2021-20017

A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier...