Stack-based buffer overflow vulnerability in SonicOS HTTP server

Stack-based buffer overflow vulnerability in the SonicOS HTTP server allows an authenticated remote attacker to cause Denial of Service DoS via sscanf 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 SMA100 post-authenticated remote 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: CVE-2021-20017 Last updated: March 13, 2021, 1:04 a.m...

Email Security Weak Default Credential

Weak default password cause vulnerability in SonicWall Email Security appliance which leads to attacker gain access to appliance database. This vulnerability affected Email Security Appliance up to 10.0.2, 9.2.3 and earlier. CVE: CVE-2019-7488 Last updated: Dec. 23, 2019, 8 p.m...

Multiple Dell SonicWALL Products Multiple Remote Code Execution Vulnerabilities

The cliserver implementation in Dell SonicWALL GMS, Analyzer, and UMA EM5000 7.2, 8.0, and 8.1 before Hotfix 168056 allows remote attackers to deserialize and execute arbitrary Java code via crafted XML data. CVE: CVE-2016-2397 Last updated: March 12, 2018, 5:31 p.m...

SonicOS affected by multiple vulnerabilities

1 CVE-2026-0204 - SonicOS Improper Access Control VulnerabilityA vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.CVSS Score: 8.0CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCWE-1390:...

SonicOS SSLVPN NACAgent 3.5 windows binary is vulnerable to Unquoted Service Path Privilege Escalation vulnerability

Installation of the SonicOS SSLVPN NACagent 3.5 on the Windows operating system, an autorun value is created does not put the path in quotes, so if a malicious binary by an attacker within the parent path could allow code execution. CVE: CVE-2019-7487 Last updated: Dec. 18, 2019, 10:11 p.m...

Dell SonicWall Secure Remote Access Multiple Command Injection Vulnerabilities

The SonicWall Secure Remote Access server version 8.1.0.2-14sv is vulnerable to a Remote Command Injection vulnerability in its web administrative interface. This vulnerability occurs in the 'viewcert' CGI /cgi-bin/viewcert component responsible for processing SSL certificate information. The CGI...

Dell SonicWALL NSA 2400 'stats/dashboard.jsp' Cross Site Scripting Vulnerability

Cross-site scripting XSS vulnerability in the Dashboard Backend service stats/dashboard.jsp in SonicWall Network Security Appliance NSA 2400 allows remote attackers to inject arbitrary web script or HTML via the sn parameter. CVE: CVE-2014-2589 Last updated: March 12, 2018, 4:19 p.m...

SonicOS SSLVPN Pre-Auth Stack-Based Buffer Overflow Vulnerability

A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service 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...

CVE-2024-6387: regreSSHion RCE in OpenSSH Vulnerability

A signal handler race condition was found in OpenSSH's server sshd, where a client does not authenticate within LoginGraceTime seconds 120 by default, 600 in old OpenSSH versions, then sshd's SIGALRM handler is called asynchronously. However, this signal handler calls various functions that are n...

SonicWall SMA1000 CVE-2021-33909 and CVE-2022-0847

This advisory is intended to address Linux Kernel vulnerability CVE-2021-33909 and CVE-2022-0847 in the SonicWall SMA1000 platform.SonicWall has performed a comprehensive analysis of the SMA1000 platform that resulted in no observable attack vectors for CVE-2021-33909 and CVE-2022-0847. To remove...

SonicWall Hosted Email Security Capture ATP Bypass

Improperly Implemented Security Check vulnerability in the SonicWall Hosted Email Security leads to bypass of Capture ATP security service in the appliance. CVE: CVE-2022-2324 Last updated: July 14, 2022, 6:43 p.m...

Confirmed Zero-day vulnerability in the SonicWall SMA100 build version 10.x

A vulnerability resulting in improper SQL command neutralization in the SonicWall SSLVPN SMA100 product allows remote exploitation for credential access by an unauthenticated attacker. This vulnerability impacts SMA100 build version 10.x. CVE: CVE-2021-20016 Last updated: Feb. 3, 2021, 9:11 p.m...

SonicWALL SOHO Web Interface Multiple Remote Input Validation Vulnerabilities

Multiple cross-site scripting XSS vulnerabilities in SonicWALL SOHO 5.1.7.0 allow remote attackers to inject arbitrary web script or HTML via 1 the URL or 2 the user login name, which is not filtered when the administrator views the log file. CVE: CVE-2005-1006 Last updated: July 11, 2017, 1:32 a...

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...

SonicWall GMS 9.3 unauthenticated remote command execution vulnerability

A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root. CVE: CVE-2021-20020 Last updated: April 10, 2021, 1:08 a.m...

SonicOS SSLVPN service unauthenticated malicious HTTP request leads to memory addresses leak

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service DoS on the firewall SSLVPN service by sending a malicious HTTP request that leads to memory addresses leak. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7,...

SonicWall GMS and Analytics affected by multiple vulnerabilities

SonicWall GMS and Analytics products are affected by critical, high, and medium severity vulnerabilities. While it is important to note that there is currently no evidence of exploitation, SonicWall strongly recommends that organizations running older versions of GMS and Analytics builds upgrade ...

SonicWall Email Security pre-authentication administrative account creation vulnerability

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. CVE: CVE-2021-20021 Last updated: April 9, 2021, 5:12 p.m...

SonicOS SSLVPN unauthenticated buffer overflow leads to firewall crash

A buffer overflow vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service DoS on the firewall SSLVPN service 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 SonicO...

SonicOS out-of-bound invalid file reference leads to firewall crash

A vulnerability in SonicOS allows an authenticated attacker to cause out-of-bound invalid file reference leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3 and SonicOSv 6.5.4.v. CVE: CVE-2020-5134 Last updated: Oct. 20, 2020, 9 a.m...

Multiple Dell SonicWALL Products 'node_id' parameter Cross Site Scripting Vulnerability

Cross-site scripting XSS vulnerability in sgms/panelManager in Dell SonicWALL GMS, Analyzer, and UMA before 7.2 SP1 allows remote attackers to inject arbitrary web script or HTML via the nodeid parameter. CVE: CVE-2014-5024 Last updated: March 12, 2018, 5:24 p.m...

SonicWALL PRO HTTP POST request denial of service

SonicWall Pro running firmware 6.4.0.1 allows remote attackers to cause a denial of service device reset via a long HTTP POST to the internal interface, possibly due to a buffer overflow. CVE: CVE-2003-1490 Last updated: July 29, 2017, 1:29 a.m...

SonicOS Affected By Multiple Vulnerabilities

1 CVE-2024-40762 - SonicOS SSLVPN Use of Cryptographically Weak Pseudo-Random Number Generator PRNG.Use of Cryptographically Weak Pseudo-Random Number Generator PRNG in the SonicOS SSLVPN authentication token generator that, in certain cases, can be predicted by an attacker potentially resulting ...

SonicWall 802.11 Frame Aggregation and Fragmentation Vulnerabilities (FragAttacks)

Vulnerabilities in IEEE 802.11 implementation were found. These vulnerabilities could allow an attacker to inject malicious frames into legitimate WiFi traffic. The discovered vulnerabilities affect all modern security protocols of WiFi, including the latest WPA3. Successful exploitation of these...

Administrators without full permissions can download imported certificates

In SonicWall SonicOS, administrators without full permissions can download imported certificates. Occurs when administrators who are not in the SonicWall Administrators user group attempt to download imported certificates. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Ge...

SonicOS SSLVPN NULL Pointer Dereference Denial-of-Service (DoS) Vulnerability

A Null Pointer Dereference vulnerability in the SonicOS SSLVPN Virtual office interface allows a remote, unauthenticated attacker to crash the firewall, potentially leading to a Denial-of-Service DoS condition. CVE: CVE-2025-32818 Last updated: April 23, 2025, 6:49 p.m...

SSL-VPN MFA Bypass Due to UPN and SAM Account Handling in Microsoft AD

SSL-VPN MFA Bypass in SonicWALL SSL-VPN can arise in specific cases due to the separate handling of UPN User Principal Name and SAM Security Account Manager account names when integrated with Microsoft Active Directory, allowing MFA to be configured independently for each login method and...

Unauthenticated Stack-Based Buffer Overflow Vulnerability In SonicOS

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.SonicWall PSIRT is not aware of active exploitation in the wild. No reports of a PoC have be...

SonicOS Host Header Redirection

A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains. To avoid this vulnerability, follow these steps: Upgrade the firmware to the fixed version 6.5.4.8-89n, 7.0.1-R1456 etc. and higher versions,Enab...

SonicOS SessionID Buffer Overflow via HTTP response

A Stack-based buffer overflow in the SonicOS SessionID HTTP 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: CVE-2021-20048...

SonicWall Global VPN client version 4.10.4.0314 and earlier have an insecure library loading (DLL hijacking) vulnerability

SonicWall Global VPN client version 4.10.4.0314 and earlier have an insecure library loading DLL hijacking vulnerability. Successful exploitation could lead to remote code execution in the target system. CVE: CVE-2020-5145 Last updated: Oct. 28, 2020, 9:39 a.m...

Multiple Dell SonicWALL Products CVE-2015-3990 Remote Code Execution Vulnerability

The GMS ViewPoint GMSVP web application in Dell Sonicwall GMS, Analyzer, and UMA EM5000 before 7.2 SP4 allows remote authenticated users to execute arbitrary commands via vectors related to configuration. CVE: CVE-2015-3990 Last updated: March 13, 2018, 8:25 p.m...

Dell SonicWALL Scrutinizer Multiple Security Vulnerabilities

Dell SonicWall Scrutinizer 11.0.1 allows remote authenticated users to change user passwords via the user ID in the savePrefs parameter in a change password request to cgi-bin/admin.cgi. CVE: CVE-2014-4976 Last updated: March 12, 2018, 5:23 p.m...

SMA100 Improper Access Control Vulnerability allowed restricted management APIs accessible

An Improper Access Control Vulnerability in the SMA100 series leads to multiple restricted management APIs being accessible without a user login, potentially exposing configuration meta-data.IMPORTANT: There is no evidence that these vulnerabilities are being exploited in the wild. CVE:...

SonicWall SMA100 Pre-Authentication SQL Injection

Vulnerability in SonicWall SMA100 allow unauthenticated user to gain read-only access to unauthorized resources. This vulnerability impacted SMA100 version 9.0.0.3 and earlier. CVE: CVE-2019-7481 Last updated: March 6, 2020, 4:42 a.m...

Apache Struts Remote Code Execution Vulnerability

Apache Struts versions 2.3 to 2.3.34 and 2.5 to 2.5.16 suffer from possible Remote Code Execution when using results with no namespace and in same time, its upper actions have no or wildcard namespace. Same possibility when using url tag which doesn't have value and action set and in same time, i...

SonicWALL SOHO3 blocked URL log file script injection

Cross-site scripting XSS vulnerability in content blocking in SonicWALL SOHO3 6.3.0.0 allows remote attackers to inject arbitrary web script or HTML via a blocked URL. CVE: CVE-2002-2341 Last updated: Sept. 5, 2008, 8:32 p.m...

Impact of OpenSSL Possible DoS translating ASN 1 object identifiers on SonicWall Products CVE-2023-2650

Issue summary: Processing some specially crafted ASN.1 object identifiers or data containing them may be very slow.Impact summary: Applications that use OBJobj2txt directly, or use any of the OpenSSL subsystems OCSP, PKCS7/SMIME, CMS, CMP/CRMF or TS with no message size limit may experience notab...

SonicWall patches multiple SMA100 affected vulnerabilities

SonicWall has verified and patched vulnerabilities of critical and medium severity CVSS 5.3-9.8 in SMA 100 series appliances, which include SMA 200, 210, 400, 410 and 500v products. SMA 100 series appliances with WAF enabled are also impacted by the majority of these vulnerabilities.SonicWall...

SonicWall NSM On-Prem authenticated command injection vulnerability

A vulnerability in the SonicWall NSM On-Prem product allows an authenticated attacker to perform OS command injection using a crafted HTTP request. This vulnerability affects NSM On-Prem 2.2.0-R10 and earlier versions. CVE: CVE-2021-20026 Last updated: May 27, 2021, 2:07 p.m...

SonicOS SSLVPN login page administrator username enumeration vulnerability

SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. 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...

Unauthenticated Denial of Service (DoS) vulnerability in the SonicOS due to buffer overflow leads to firewall crash

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3 and SonicOSv 6.5.4.v. CVE: CVE-2020-5133 Last updated: Oct. 20, 2020, 8:56 a....

Kr00k WiFi Vulnerability

An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors related to state transitions in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a...

SMA100 post-authentication Remote Command Execution vulnerability

Improper neutralization of special elements in the SonicWall SSL-VPN SMA100 series management interface allows a remote authenticated attacker to inject OS Command as a 'root' user which potentially leads to remote command execution vulnerability or denial of service DoS attack.IMPORTANT: SMA 100...

Spring Remote Code Execution: CVE-2022-22963 and CVE-2022-22965

SonicWall PSIRT is tracking two critical vulnerabilities impacting the Spring Framework. This advisory is intended to address both. 1CVE-2022-22963: Remote code execution in Spring Cloud Function by malicious Spring ExpressionIn Spring Cloud Function versions 3.1.6, 3.2.2 and older unsupported...

JMSAppender - Log4j 1.2 Vulnerability CVE-2021-4104

JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in...

SonicOS Unprivileged User Access ARS

A vulnerability in SonicOS with management enabled system on specific configuration allow unprivileged user to access advanced routing services. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Gen 6 version 6.2.7.3, 6.5.1.3, 6.5.2.2, 6.5.3.1, 6.2.7.8, 6.4.0.0, 6.5.1.8,...

SonicOS & SonicOSv CBC Cipher TLS Padding Vulnerability

A vulnerability in SonicOS and SonicOSv TLS CBC Cipher allow remote attackers to obtain sensitive plaintext data when CBC cipher suites are enabled. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Gen 6 version 6.2.7.3, 6.5.1.3, 6.5.2.2, 6.5.3.1, 6.2.7.8, 6.4.0.0, 6.5.1.8,...

SonicWall SMA100 Post-Auth Heap-based Buffer Overflow Vulnerability

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 versions.IMPORTANT: SMA 1000 series...