CVE-2020-5142

A stored cross-site scripting XSS vulnerability exists in the SonicOS SSLVPN web interface. A remote unauthenticated attacker is able to store and potentially execute arbitrary JavaScript code in the firewall SSLVPN portal. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen ...

CVE-2020-5141

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, SonicOSv 6.5.4.v and Gen 7 version SonicOS...

CVE-2020-5135

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, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 versio...

CVE-2020-5139

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,...

CVE-2020-5136

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,...

CVE-2020-5140

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,...

CVE-2020-5143

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, SonicOSv 6.5.4.v and G...

CVE-2020-5137

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 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, SonicOSv...

CVE-2020-5130

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-2020-5134

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, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0...

CVE-2020-5133

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, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0...

CVE-2019-7479

A vulnerability in SonicOS allow authenticated read-only admin can elevate permissions to configuration mode. This vulnerability affected SonicOS Gen 5 version 5.9.1.12-4o and earlier, Gen 6 version 6.2.7.4-32n, 6.5.1.4-4n, 6.5.2.3-4n, 6.5.3.3-3n, 6.2.7.10-3n, 6.4.1.0-3n, 6.5.3.3-3n, 6.5.1.9-4n a...

CVE-2025-32818

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...

Vulnerability fixed in SonicWall SonicOS

SonicWall has fixed a vulnerability in SonicOS. The vulnerability is in how SonicOS' SSLVPN Virtual Office interface functions. An unauthenticated malicious person could exploit this vulnerability, which could result in a firewall crash. This could result in a Denial-of-Service DoS situation,...

CVE-2025-32818

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-2025-32818

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-2025-32818

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-2025-32818

The CVE-2025-32818 issue affects SonicOS SSLVPN Virtual Office on SonicWall devices, caused by a NULL pointer dereference in the Virtual Office interface. This allows a remote, unauthenticated attacker to crash the firewall and cause a DoS. Public documents confirm affected SonicOS/SSLVPN version...

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...

PT-2025-17667 · Sonicwall · Sonicos

Name of the Vulnerable Software and Affected Versions: SonicOS versions 7.1.1-7040 Description: 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...