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sonicwall

sonicos

64 known vulnerabilities · sorted by CVSS score

CVE-2025-40600
CRITICAL9.8

Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.

sonicwall / sonicos
Network
Published Jul 29, 2025
Page 1 of 4
CVE-2024-53704
CRITICAL9.8

An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.

sonicwall / sonicos+2
Network
Published Jan 9, 2025
CVE-2022-22274
CRITICAL9.8

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 / sonicos+2
Network
Published Mar 25, 2022
CVE-2019-12255
CRITICAL9.8

Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow.

windriver / vxworks+31
Network
Published Aug 9, 2019
CVE-2019-7475
CRITICAL9.8

A vulnerability in SonicWall SonicOS and SonicOSv 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, 6.0.5.3-86o and SonicOSv 6.5.0.2-8v_RC363 (VMWARE), 6.5.0.2.8v_RC367 (AZURE), SonicOSv 6.5.0.2.8v_RC368 (AWS), SonicOSv 6.5.0.2.8v_RC366 (HYPER_V).

sonicwall / sonicos+12
Network
Published Apr 2, 2019
CVE-2019-12260
CRITICAL9.8

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 2 of 4). This is an IPNET security vulnerability: TCP Urgent Pointer state confusion caused by a malformed TCP AO option.

windriver / vxworks+32
Network
Published Aug 9, 2019
CVE-2020-5135
CRITICAL9.8

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 version 7.0.0.0.

sonicwall / sonicos+4
Network
Published Oct 12, 2020
CVE-2019-12261
CRITICAL9.8

Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4). This is an IPNET security vulnerability: TCP Urgent Pointer state confusion during connect() to a remote host.

windriver / vxworks+32
Network
Published Aug 9, 2019
CVE-2024-40766
CRITICAL9.8

An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource access and in specific conditions, causing the firewall to crash. This issue affects SonicWall Firewall Gen 5 and Gen 6 devices, as well as Gen 7 devices running SonicOS 7.0.1-5035 and older versions.

sonicwall / sonicos+3
Network
Published Aug 23, 2024
CVE-2024-22394
CRITICAL9.8

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.

sonicwall / sonicos
Network
Published Feb 8, 2024
CVE-2019-12256
CRITICAL9.8

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the IPv4 component. There is an IPNET security vulnerability: Stack overflow in the parsing of IPv4 packets’ IP options.

windriver / vxworks+30
Network
Published Aug 9, 2019
CVE-2024-3596
CRITICAL9.0

RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature.

freeradius / freeradius+3
Network
Published Jul 9, 2024
CVE-2019-12257
HIGH8.8

Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the DHCP client component. There is an IPNET security vulnerability: Heap overflow in DHCP Offer/ACK parsing inside ipdhcpc.

sonicwall / sonicos+28
Adjacent
Published Aug 9, 2019
CVE-2021-20046
HIGH8.8

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 5, Gen 6 and Gen 7 firmware versions.

sonicwall / sonicos+6
Network
Published Jan 10, 2022
CVE-2023-41715
HIGH8.8

SonicOS post-authentication Improper Privilege Management vulnerability in the SonicOS SSL VPN Tunnel allows users to elevate their privileges inside the tunnel.

sonicwall / sonicos+2
Network
Published Oct 17, 2023
CVE-2023-1101
HIGH8.8

SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes.

sonicwall / sonicos+3
Network
Published Mar 2, 2023
CVE-2021-20048
HIGH8.8

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 5, Gen 6 and Gen 7 firmware versions.

sonicwall / sonicos+6
Network
Published Jan 10, 2022
CVE-2019-12263
HIGH8.1

Wind River VxWorks 6.9.4 and vx7 has a Buffer Overflow in the TCP component (issue 4 of 4). There is an IPNET security vulnerability: TCP Urgent Pointer state confusion due to race condition.

windriver / vxworks+31
Network
Published Aug 9, 2019
CVE-2019-7487
HIGH7.8

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.

sonicwall / sonicos+1
Local
Published Dec 19, 2019
CVE-2020-5140
HIGH7.5

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, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.

sonicwall / sonicos+5
Network
Published Oct 12, 2020