SonicOS affected by multiple vulnerabilities

The SonicOS Management web interface and SSLVPN portal have been impacted by several vulnerabilities, which are listed below. SonicWall strongly advises organizations using earlier versions of SonicOS firmware to upgrade to the latest firmware releases.Note: It's important to note that the...

Dell SonicWall NetExtender CVE-2015-4173 Remote Privilege Escalation Vulnerability

Unquoted Windows search path vulnerability in the autorun value in Dell SonicWall NetExtender before 7.5.227 and 8.0.x before 8.0.238, as used in the SRA firmware before 7.5.1.2-40sv and 8.x before 8.0.0.3-23sv, allows local users to gain privileges via a Trojan horse program in the %SYSTEMDRIVE%...

SonicWall SMA100 SSL-VPN Affected By Multiple Vulnerabilities

1 Path traversal vulnerability – attributed to publicly known Apache HTTP Server vulnerability CVE-2024-38475Improper escaping of output in modrewrite in Apache HTTP Server 2.4.59 and earlier allows an attacker to map URLs to file system locations that are permitted to be served by the server. CV...

CVE-2022-42889 Text4shell Apache Commons Text RCE Vulnerability

This advisory will cover the CVE-2022-42889 - Text4shell Apache Commons Text RCE Vulnerability. SonicWall Product Appliance/Cloud/Virtual/OnPrem p class="MsoNormal" align="center" style="margin-bottom:0in;text-align:center; line-height:normal;mso-element:frame;mso-element-frame-hspace:9.0pt;...

Several pre-auth vulnerability in enterprise SSL VPN

Critical vulnerabilities in enterprise virtual private network VPN solutions from Palo Alto Networks, Fortinet and Pulse Secure allow attackers to infiltrate corporate networks, obtain sensitive information, and eavesdrop on communications, researchers warn SonicWall products are not vulnerable t...

SonicOS multiple post-authentication vulnerabilities

1 CVE-2026-0399 - Multiple SonicOS post-authentication Stack-based Buffer Overflow vulnerabilitiesMultiple post-authentication Stack-based Buffer Overflow vulnerabilities in SonicOS allows a remote attacker to crash a firewall.CVSS Score: 4.9 CVSS Vector:...

SonicWall NetExtender Windows Client Multiple Vulnerabilities

1 CVE-2025-23008 - SonicWall NetExtender Improper Privilege Management VulnerabilityAn improper privilege management vulnerability in the SonicWall NetExtender Windows 32 and 64 bit client allows a low privileged attacker to modify configurations. CVSS Score: 7.2 CVSS Vector:...

SonicWall SMA1000 Encoded URL SSRF Vulnerability

A Server-side request forgery SSRF vulnerability has been identified in the SMA1000 Appliance Work Place interface. By using an encoded URL, a remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.IMPORTANT: SonicWall PSIRT strongly advises...

SonicOS vulnerability involving improper neutralization of HTTP header resulting in unauthenticated Denial of Service (DoS)

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service DoS by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.• SonicWall PSIRT is not aware of any active exploitation of...

SonicOS Content-Length HTTP Header Stack Overflow Vulnerability

A Stack-based buffer overflow in the SonicOS HTTP Content-Length response header allows a remote authenticated attacker to cause Denial of Service DoS and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 6 and Gen 7 firmware versions. CVE:...

SonicWall Connect Tunnel Windows Client Improper Link Resolution Vulnerability

A Improper Link Resolution vulnerability CWE-59 in the SonicWall Connect Tunnel Windows 32 and 64 bit Client, this results in unauthorized file overwrite, potentially leading to denial of service or file corruption. CVE: CVE-2025-32817 Last updated: April 16, 2025, 12:30 p.m...

SonicWall SSO-Agent NetAPI Vulnerability allows an attacker to force SSO Agent authentication, potentially leading to firewall access control bypass

SonicWall SSO-agent default configuration uses Microsoft NetAPI to probe the associated IP's in the network, this client probing method allows a potential attacker to capture the password hash of the privileged user and potentially forces the SSO Agent to authenticate allowing an attacker to bypa...

SFPMonitor.sys KOOB Write vulnerability

SonicWall Capture Client version 3.7.10 and NetExtender Client Windows client 10.2.337 and earlier versions are being installed with sfpmonitor.sys driver. The client applications communicate with the driver through queries. The driver method that handles those queries has Stack-based Buffer...

SonicWall NetExtender Local Privilege Escalation via Arbitrary SYSTEM File Read

A vulnerability in the NetExtender Windows client log export function allows unauthorized access to sensitive Windows system files, potentially leading to privilege escalation. CVE: CVE-2025-23007 Last updated: March 24, 2025, 5:22 a.m...

GMS ECM multiple vulnerabilities

SonicWall GMS Virtual Appliance, Windows - 9.3.4 and earlier versions are vulnerable to the following security issues.1 CVE-2024-29010 - GMS ECM Policy XML External Entity Processing Information Disclosure Vulnerability.The XML document processed in the GMS ECM endpoint is vulnerable to XML...

SonicOS SSLVPN Improper Restriction of Excessive MFA Attempts Vulnerability

SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes. CVE: CVE-2023-1101 Last updated: March 28, 2023, 11:32 a.m...

SonicWall SSL-VPN SMA100 Version 10.x Is Affected By Multiple Vulnerabilities

1 CVE-2023-44221 - Post Authentication OS Command Injection VulnerabilityImproper neutralization of special elements in the SMA100 SSL-VPN management interface allows a remote authenticated attacker with administrative privilege to inject arbitrary commands as a 'nobody' user, potentially leading...

SonicWall SSL-VPN SMA1000 and Connect Tunnel Windows Client Affected By Multiple Vulnerabilities

1 CVE-2024-45315 - SonicWALL SMA1000 Connect Tunnel Windows Client Link Following Denial-of-Service VulnerabilityThe Improper link resolution before file access 'Link Following' vulnerability in SonicWall Connect Tunnel version 12.4.3.271 and earlier of Windows client allows users with standard...

SonicWall SMA100 NetExtender Windows Client Remote Code Execution Vulnerability

Vulnerability in SonicWall SMA100 NetExtender Windows 32 and 64-bit client 10.2.339 and earlier versions allows an attacker to arbitrary code execution when processing an EPC Client update.SonicWall strongly advises SSL VPN NetExtender client users to upgrade to the latest release version...

SonicOS Content Filtering Service and SNMP feature affected by multiple vulnerabilities

SonicOS is affected by the below listed multiple medium severity vulnerabilities, organizations running previous versions of SonicOS should upgrade to new firmware release versions.CVE-2022-22275 - Improper Restriction of TCP Communication Channel Potentially Resulting in DoSSeverity 5.3 Medium...

SonicWall Global VPN client version 4.10.4.0314 and earlier allows privilege elevation through loaded process hijacking vulnerability

SonicWall Global VPN client version 4.10.4.0314 and earlier allows unprivileged windows user to elevate privileges to SYSTEM through loaded process hijacking vulnerability. CVE: CVE-2020-5144 Last updated: Oct. 28, 2020, 9:31 a.m...

SonicWall SMA100 API username enumeration vulnerability

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 affected 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions. CVE: CVE-2021-20049 Last updated: Dec. 21, 202...

SonicOS SSL-VPN Improper Authentication

An improper authentication vulnerability has been identified in SonicWall SonicOS SSL-VPN feature, which in specific conditions could allow a remote attacker to bypass authentication.This issue affects only firmware version SonicOS 7.1.1-7040. CVE: CVE-2024-22394 Last updated: Feb. 7, 2024, 4:44...

SonicWall Switch LLDP Protocol multiple Out-of-Bound read vulnerability

Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations. CVE: CVE-2021-20024 Last updated: July 8, 2021, 5:07 p.m...

SonicWall SMA100 Pre-authentication stack buffer overflow

Stack-based buffer overflow in SonicWall SMA100 allows an unauthenticated user to execute arbitrary code in function libSys.so. This vulnerability impacted SMA100 version 9.0.0.3 and earlier. CVE: CVE-2019-7482 Last updated: March 6, 2020, 4:42 a.m...

SonicWall Global Management System (GMS) 8.1 cross-site scripting

SonicWall Global Management System GMS 8.1 has XSS via the newName and Name values of the /sgms/TreeControl module. CVE: CVE-2018-5691 Last updated: March 12, 2018, 5:31 p.m...

GMS File Path Manipulation

An unauthenticated attacker can gain access to web directory containing application's binaries and configuration files through file path manipulation vulnerability. CVE: CVE-2021-20030 Last updated: Oct. 13, 2022, 9:40 a.m...

NAT Slipstreaming (CVE-2020-28041)

SonicWall Firewalls are not vulnerable to the NAT Slipstreaming attack.SonicWall Firewall does not open an alternative port set in the SIP packet header, results in an invalid connection, and packets are dropped. CVE: CVE-2020-28041 Last updated: Dec. 15, 2020, 9:41 p.m...

Integer-Based Buffer Overflow Vulnerability In SonicOS via IPSec

A Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service DoS and potentially execute arbitrary code by sending a specially crafted IKEv2 payload.SonicWall PSIRT is not aware of active exploitation in the wild...

SonicWall Analytics Remote Command Execution via Java Debug Wire Protocol

SonicWall Analytics 2.5 On-Prem is vulnerable to Java Debug Wire Protocol JDWP interface security misconfiguration vulnerability which potentially leads to Remote Code Execution. This vulnerability impacts Analytics On-Prem 2.5.2518 and earlier. CVE: CVE-2021-20032 Last updated: Aug. 10, 2021, 2:...

SonicOS SSLVPN allows unauthenticated attacker to brute force Virtual Assist ticket ID

A vulnerability in SonicOS allows a remote unauthenticated attacker to brute force Virtual Assist ticket ID in the firewall SSLVPN service. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3 and SonicOSv 6.5.4.v. CVE: CVE-2020-5141 Last...

SonicOS SSLVPN External Service Interaction (DNS) Vulnerability

SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction DNS due to improper validation of the request. This vulnerability impact SonicOS version 6.5.4.4-44n and earlier. CVE: CVE-2020-5130 Last updated: July 16, 2020, 9:26 a.m...

SMA1000 Pre-Authentication Remote Command Execution Vulnerability

Pre-authentication deserialization of untrusted data vulnerability has been identified in the SMA1000 Appliance Management Console AMC and Central Management Console CMC, which in specific conditions could potentially enable a remote unauthenticated attacker to execute arbitrary OS...

SonicWall Global VPN Client DLL Search Order Hijacking

SonicWall Global VPN client version 4.10.6 32-bit and 64-bit and earlier have a DLL Search Order Hijacking vulnerability. Successful exploitation via a local attacker could result in remote code execution in the target system.IMPORTANT: At the time of advisory, there is no evidence to suggest tha...

SonicWall SMA100 post-authentication configuration export to the a specified email address

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: CVE-2021-20018 Last updated: March 13, 2021, 1:19 a.m...

SonicWall Email Security Information Discloser Vulnerability

SonicWall Email Security contains a vulnerability that could permit a remote unauthenticated attacker access to an error page that includes sensitive information about users email addresses. CVE: CVE-2023-0655 Last updated: Feb. 13, 2023, 9:59 p.m...

SonicWall SMA1000 Series Appliances Affected By Multiple Vulnerabilities

1 CVE-2026-4112 - Privilege Escalation via SQL InjectionImproper neutralization of special elements used in an SQL command “SQL Injection” in SonicWall SMA1000 series appliances allows a remote authenticated attacker with read-only administrator privileges to escalate privileges to primary...

Heap-based buffer overflow vulnerability in SonicOS IPSec VPN

Heap-based buffer overflow vulnerability in the SonicOS IPSec allows an unauthenticated remote attacker to cause Denial of Service DoS. CVE: CVE-2024-40764 Last updated: Aug. 5, 2024, 9:37 p.m...

SonicWall SSL-VPN NetExtender Windows Client Buffer Overflow Vulnerability

A buffer overflow vulnerability in the SonicWall SSL-VPN NetExtender Windows Client 32 and 64 bit in 10.2.322 and earlier versions, allows an attacker to potentially execute arbitrary code in the host windows operating system. CVE: CVE-2022-22281 Last updated: May 6, 2022, 11:44 a.m...

SonicWall SMA100 Authenticated Buffer Overflow

Buffer overflow in SonicWall SMA100 allows an authenticated user to execute arbitrary code in DEARegister CGI script. This vulnerability impacted SMA100 version 9.0.0.3 and earlier. CVE: CVE-2019-7485 Last updated: March 6, 2020, 4:42 a.m...

SMA100 MFA Improper Access Control Vulnerability

Improper access control vulnerability has been identified in the SMA100 SSL-VPN virtual office portal, which in specific conditions could potentially enable a remote authenticated attacker to associate another user's MFA mobile application.There is no evidence that these vulnerabilities are being...

SonicOS SSLVPN service unauthenticated release of Invalid pointer to cause Denial of Service (DoS) vulnerability and leads to firewall crash

A vulnerability in SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service DoS due to the release of Invalid pointer and leads to a firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3 and...

SonicOS SSLVPN unauthenticated Heap Overflow vulnerability allows a remote attacker to cause Denial of Service (DoS)

A Heap Overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service DoS on the firewall SSLVPN service and leads to SonicOS crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, and SonicO...

SonicOS SSLVPN and Virtual assist service authenticated buffer overflow leads to firewall crash

A buffer overflow vulnerability in SonicOS allows an authenticated attacker to cause Denial of Service DoS in the SSL-VPN and virtual assist portal, which leads to a firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3 and...

SonicOS Multiple Post-authentication Vulnerabilities

1 CVE-2024-12803 - SonicOS Post-authentication Stack-based buffer overflow vulnerabilityA post-authentication stack-based buffer overflow vulnerability in SonicOS management allows a remote attacker to crash a firewall and potentially leads to code execution. CVSS Score: 6.0 CVSS Vector:...

Heap-based buffer overflow vulnerability in SonicOS SSL-VPN

Heap-based buffer overflow vulnerability in the SonicOS SSL-VPN allows an authenticated remote attacker to cause Denial of Service DoS via memcpy function.SonicWall PSIRT is not aware of active exploitation in the wild. No reports of a PoC have been made public and malicious use of this...

SonicWall SMA1000 SSRF Vulnerability

A Server-side request forgery SSRF vulnerability has been identified in the SMA1000 Appliance Work Place interface, which in specific conditions could potentially enable a remote unauthenticated attacker to cause the appliance to make requests to an unintended location.IMPORTANT: SonicWall PSIRT...

SonicOS Unauthenticated Stack-Based Buffer Overflow Vulnerability

A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service DoS, which could cause an impacted firewall to crash.SonicWall PSIRT is not aware of active exploitation in the wild. No reports of a PoC have been made public and...

Post-Auth OS Command Injection vulnerability Impacting End-Of-Life SRA Appliances and End-Of-Support SMA100 firmware versions

NOTE: SonicWall PSIRT has observed threat actors targeting EOL SRA devices CVE-2021-20028, and active exploitation of this vulnerability is likely.SonicWall is aware of a ‘Post Authentication OS Command Injection’ vulnerability, reported by Compass Security, impacting end-of-life Secure Remote...

SonicWall SMA100 SSL-VPN Affected By Multiple Vulnerabilities

1 CVE-2025-32819 - Post-Authentication SSLVPN user arbitrary file delete vulnerabilityA vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges to bypass the path traversal checks and delete an arbitrary file potentially resulting in a reboot to factory default...