CyberSecBulletin

SonicWall vulnerabilities

We track 112 vulnerabilities in SonicWall products across 60+ products. 109 are rated high or critical, and 24 have been exploited in real attacks. The most recent was published on November 6, 2026.

112vulnerabilities
37critical
72high
24exploited
8.3average CVSS score

Latest SonicWall vulnerabilities

  • 9.8 Critical severity

    GMS: Insufficiently Protected Credentials

    CVE-2023-34128SonicWall

    Tomcat application credentials are hardcoded in SonicWall GMS and Analytics configuration file. This issue affects GMS: 9.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier versions.

  • 8.8 High severity

    GMS: Improper Neutralization of Special Elements used in an OS Command

    CVE-2023-34127SonicWallEPSS 85.8%

    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in SonicWall GMS, SonicWall Analytics enables an authenticated attacker to execute arbitrary code with root privileges. This issue affects GMS: 9.3.2-SP1 a

  • 8.8 High severity

    GMS: Unrestricted Upload of File with Dangerous Type

    CVE-2023-34126SonicWall

    Vulnerability in SonicWall GMS and Analytics allows an authenticated attacker to upload files on the underlying filesystem with root privileges. This issue affects GMS: 9.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier versions.

  • 9.8 Critical severity

    GMS: Improper Authentication

    CVE-2023-34124SonicWallEPSS 50.5%

    The authentication mechanism in SonicWall GMS and Analytics Web Services had insufficient checks, allowing authentication bypass. This issue affects GMS: 9.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier versions.

  • 7.5 High severity

    GMS: Use of Hard-coded Credentials

    CVE-2023-34123SonicWall

    Use of Hard-coded Cryptographic Key vulnerability in SonicWall GMS, SonicWall Analytics. This issue affects GMS: 9.3.2-SP1 and earlier versions; Analytics: 2.5.0.4-R7 and earlier versions.

  • 7.5 High severity

    Ieee 802.11: Authentication Bypass by Spoofing

    CVE-2022-47522Ieee

    The IEEE 802.11 specifications through 802.11ax allow physically proximate attackers to intercept (possibly cleartext) target-destined frames by spoofing a target's MAC address, sending Power Save frames to the access point, and then sending other frames to th

  • 7.5 High severity

    SonicOS: Out-of-bounds Write

    CVE-2023-0656SonicWallEPSS 41.3%

    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.

  • 7.5 High severity

    SonicWall SMA1000: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2023-0126SonicWallEPSS 72.7%

    Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.

  • 8.8 High severity

    SMA100: Out-of-bounds Write

    CVE-2022-2915SonicWallEPSS 7.26%

    A Heap-based Buffer Overflow vulnerability in the SonicWall SMA100 appliance allows a remote authenticated attacker to cause Denial of Service (DoS) on the appliance or potentially lead to code execution. This vulnerability impacts 10.2.1.5-34sv and earlier ve

  • 7.5 High severity

    SonicWall Email Security: Authentication Bypass by Spoofing

    CVE-2022-2324SonicWall

    Improperly Implemented Security Check vulnerability in the SonicWall Hosted Email Security leads to bypass of Capture ATP security service in the appliance. This vulnerability impacts 10.0.17.7319 and earlier versions

  • 9.8 Critical severity

    SonicWall GMS: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2022-22280SonicWallEPSS 9.81%

    Improper Neutralization of Special Elements used in an SQL Command leading to Unauthenticated SQL Injection vulnerability, impacting SonicWall GMS 9.3.1-SP2-Hotfix1, Analytics On-Prem 2.5.0.3-2520 and earlier versions.

  • 8.8 High severity

    SonicWall Switch: Improper Neutralization of Special Elements used in a Command

    CVE-2022-2323SonicWallEPSS 6.36%

    Improper neutralization of special elements used in a user input allows an authenticated malicious user to perform remote code execution in the host system. This vulnerability impacts SonicWall Switch 1.1.1.0-2s and earlier versions

  • 8.8 High severity

    SMA100: Improper Neutralization of Special Elements used in an OS Command

    CVE-2022-1703SonicWallEPSS 13%

    Improper neutralization of special elements in the SonicWall SSL-VPN SMA100 series management interface allows a remote authenticated attacker to inject OS Commands which potentially leads to remote command execution vulnerability or denial of service (DoS) at

  • 9.8 Critical severity

    SonicWall SMA1000: Improper Access Control

    CVE-2022-22282SonicWallEPSS 7.77%

    SonicWall SMA1000 series firmware 12.4.0, 12.4.1-02965 and earlier versions incorrectly restricts access to a resource using HTTP connections from an unauthorized actor leading to Improper Access Control vulnerability.

  • 7.8 High severity

    SonicWall NetExtender Windows (32 and 64 bit)…: Buffer Copy without Checking Size of Input

    CVE-2022-22281SonicWall

    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.

  • 7.5 High severity

    SonicOS: Allocation of Resources Without Limits or Throttling

    CVE-2022-22278SonicWall

    A vulnerability in SonicOS CFS (Content filtering service) returns a large 403 forbidden HTTP response message to the source address when users try to access prohibited resource this allows an attacker to cause HTTP Denial of Service (DoS) attack

  • 7.5 High severity

    SonicOS: Uncontrolled Resource Consumption

    CVE-2022-22275SonicWallEPSS 1.09%

    Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.

  • 9.8 Critical severity

    SonicOS: Out-of-bounds Write

    CVE-2022-22274SonicWallEPSS 75.5%

    A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the firewall.

  • 9.8 Critical severity

    SonicWall SRA/SMA100: Improper Neutralization of Special Elements used in an OS Command

    CVE-2022-22273SonicWallEPSS 1.93%

    Improper neutralization of Special Elements leading to OS Command Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products and older firmware versions of Secure Mobile Access (SMA) 100 series products, specifically the SRA appliances r

  • 7.8 High severity

    Linux Kernel Privilege Escalation Exploited

    CVE-2022-0847KernelEPSS 92.8%

    A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe and push_pipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use th

  • 9.0 Critical severity

    Apache Log4j2 Deserialization of Untrusted Data Exploited

    CVE-2021-45046ApacheEPSS 100%

    It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map (MDC) input data when the logging configuration uses a non-default

  • 10.0 Critical severity

    Apache Log4j2 Remote Code Execution Exploited

    CVE-2021-44228ApacheEPSS 100%

    Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who c

  • 9.8 Critical severity

    SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Exploited

    CVE-2021-20038SonicWallEPSS 99.9%

    A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210,

  • 6.5 Medium severity

    SonicWall SMA100 Appliances OS Command Injection Exploited

    CVE-2021-20035SonicWallEPSS 4.41%

    Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user which potentially leads to DoS.

  • 9.8 Critical severity

    SonicWall Secure Remote Access (SRA) SQL Injection Exploited

    CVE-2021-20028SonicWallEPSS 30.1%

    Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier

  • 4.9 Medium severity

    SonicWall Email Security Path Traversal Exploited

    CVE-2021-20023SonicWallEPSS 51.7%

    SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the remote host.

  • 7.2 High severity

    SonicWall Email Security Unrestricted Upload of File Exploited

    CVE-2021-20022SonicWallEPSS 16.6%

    SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to upload an arbitrary file to the remote host.

  • 9.8 Critical severity

    SonicWall Email Security Improper Privilege Management Exploited

    CVE-2021-20021SonicWallEPSS 88.8%

    A vulnerability in the SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host.

  • 9.8 Critical severity

    SonicWall SSLVPN SMA100 SQL Injection Exploited

    CVE-2021-20016SonicWallEPSS 40%

    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.

  • 9.8 Critical severity

    SonicWall SonicOS Buffer Overflow Exploited

    CVE-2020-5135SonicWallEPSS 26.9%

    A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. This vulnerability affected SonicOS Gen 6 version 6.5.4.7, 6.5.1.12, 6.0

  • 7.5 High severity

    SonicWall SMA100 Directory Traversal Exploited

    CVE-2019-7483SonicWallEPSS 4.01%

    In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server.

  • 7.5 High severity

    SonicWall SMA100 SQL Injection Exploited

    CVE-2019-7481SonicWallEPSS 99.9%

    Vulnerability in SonicWall SMA100 allow unauthenticated user to gain read-only access to unauthorized resources. This vulnerablity impacted SMA100 version 9.0.0.3 and earlier.