CVE-2024-3596

Summary: CVE-2024-3596 is a forgery vulnerability in RADIUS (RFC 2865) where a local attacker can modify a valid RADIUS response to another response using a chosen-prefix collision against MD5. The vulnerability is associated with FreeRADIUS and is covered in multiple advisories (ALAS/ALSA) confi...

CVE-2020-5135

CVE-2020-5135 is a buffer overflow in SonicOS affecting multiple releases (Gen 6: 6.5.4.7, 6.5.1.12, 6.0.5.3; SonicOSv: 6.5.4.v; Gen 7: 7.0.0.0). The vulnerability allows a remote attacker to cause Denial of Service and potentially execute arbitrary code by sending a malicious request to affected...

CVE-2021-3449

CVE-2021-3449 affects OpenSSL 1.1.1.x where a TLSv1.2 server may crash (DoS) if it receives a renegotiation ClientHello that omits the signature_algorithms extension but includes signature_algorithms_cert. The issue is a NULL pointer dereference leading to a denial of service; OpenSSL clients are...

CVE-2021-3450

CVE-2021-3450 affects OpenSSL 1.1.1h–1.1.1j where a bug in the X509_V_FLAG_X509_STRICT path overwrote a prior CA-check result, bypassing the non-CA certificates prohibition unless a programmed purpose is used. When a purpose is configured, the certificate chain is still rejected; the issue is fix...

CVE-2024-40766

CVE-2024-40766 affects SonicWall SonicOS on Gen5/Gen6 and Gen7 (SonicOS ≤ 7.0.1-5035) with improper access control in management access and SSLVPN, enabling unauthorized resource access and, in some cases, a firewall crash. Public sources confirm exploitation activity in the wild (CISA KEV catalo...

CVE-2019-12255

CVE-2019-12255 affects Wind River VxWorks IPnet TCP/IP Stack . The issue is a buffer/overflow condition in the TCP component caused by an incorrect handling of the TCP Urgent Pointer being 0, leading to an integer underflow and potential remote code execution. It is one of a set of multiple URGEN...

CVE-2022-22274

CVE-2022-22274 is a stack-based buffer overflow in SonicWall’s SonicOS web interface triggered by an HTTP request. The vulnerability allows a remote, unauthenticated attacker to cause Denial of Service and potentially execute code on affected devices. Public sources consistently tie this to the S...

CVE-2024-53704

CVE-2024-53704 affects SonicWall SonicOS SSLVPN. An improper authentication vulnerability in the SSLVPN authentication mechanism allows remote attackers to bypass authentication and hijack active VPN sessions. Affected versions include SonicOS SSLVPN 7.1.1-7040 before 7.1.3-7015 and 7.1.2-7019. P...

CVE-2019-12258

CVE-2019-12258 affects Wind River VxWorks 6.6–vx7 via the IPNet TCP stack, causing a session-fixation vulnerability that can lead to a TCP DoS from malformed TCP options. Public sources describe this as part of the URGENT/11 set and note the related IPNet flaws across IPv4/TCP handling. Mitigatio...

CVE-2019-12261

CVE-2019-12261 is a Wind River VxWorks IPNet TCP vulnerability (6.7–6.9 and vx7) with a Buffer Overflow in the TCP component caused by TCP Urgent Pointer state confusion during connect() to a remote host. The connected documents identify the affected platform, the issue type, and the root cause, ...

CVE-2019-12260

CVE-2019-12260 affects Wind River VxWorks 6.9 and vx7, in the IPNet TCP stack. The issue is a buffer overflow in the TCP component caused by a malformed TCP AO option leading to a TCP Urgent Pointer state confusion. Public sources describe potential for remote code execution or crashes via crafte...

CVE-2019-12263

Wind River VxWorks 6.9.4 and vx7 are affected by CVE-2019-12263, a race-condition in the IPNet TCP stack’s Urgent Pointer handling that can trigger a buffer overflow in TCP processing. Exploitation could lead to remote code execution or crash of affected TCP endpoints, per multiple advisories (CI...

CVE-2019-12259

CVE-2019-12259 affects Wind River VxWorks 6.6–6.9 and vx7, due to an array index error in the IGMPv3 client component causing a DoS via a NULL pointer dereference during IGMP parsing. Connected sources confirm the affected platform range and root cause (IPNET IGMP parsing error). The CISA/ICS adv...

CVE-2019-12265

CVE-2019-12265 affects Wind River VxWorks IGMPv3 client by a memory leak in the IGMPv3 membership report handling, leading to a potential information leak. The vulnerability is in the IPNET stack and is part of the URGENT/11 set of issues affecting VxWorks 6.5–6.9.4 (and related VXWorks variants)...

CVE-2019-7479

CVE-2019-7479 affects SonicOS and SonicOSv: authenticated read-only administrators can elevate privileges to configuration mode. Affected versions include SonicOS Gen 5 up to 5.9.1.12-4o and earlier; Gen 6 up to versions such as 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....

CVE-2019-12257

CVE-2019-12257 affects Wind River VxWorks 6.6–6.9 via a heap-based buffer overflow in the IPnet DHCP client (ipdhcpc) during DHCP Offer/ACK parsing. Several connected advisories (Tenable OT plugins, ICS/CISA entries, and vendor briefs) confirm the vulnerability in the IPnet DHCP path and indicate...

CVE-2019-12256

CVE-2019-12256 affects Wind River VxWorks 6.9 and vx7 IPNET stack, with a Buffer Overflow in the IPv4 options parsing (IP options) that can crash a tNet0 task and lead to remote code execution. The vulnerability is classified with a high potential impact (CVSS v3 base 9.8: network access, no auth...

CVE-2024-22394

CVE-2024-22394 affects SonicWall SonicOS SSL-VPN on firmware version 7.1.1-7040. The issue is an improper authentication vulnerability that could allow a remote attacker to bypass authentication under specific conditions. Affected component: SonicOS SSL-VPN feature. Root cause: deficiencies in au...

CVE-2023-1101

SonicWall SonicOS SSLVPN is affected by CVE-2023-1101 due to an improper restriction of excessive MFA attempts. The vulnerability allows an authenticated attacker to submit many MFA codes, leading to potential abuse of MFA workflow. Connected sources (e.g., SonicWall PSIRT SNWLID-2023-0005) confi...

CVE-2021-20019

CVE-2021-20019 describes a memory disclosure in SonicOS HTTP server: an unauthenticated, crafted HTTP request may cause the server to leak partial memory, potentially exposing sensitive data. Reported by multiple sources to affect SonicOS generations (SonicOS/SonicWall devices); some entries list...

CVE-2021-20031

CVE-2021-20031 is a host header redirection vulnerability in SonicWall SonicOS (notably SonicOS 7.0). The issue stems from trusting Host headers, enabling an attacker to cause firewall-management users to be redirected to arbitrary web domains. Connected documents confirm open-redirect behavior a...

CVE-2019-7487

CVE-2019-7487 affects SonicOS SSLVPN NACagent 3.5 for Windows. The issue stems from an unquoted autorun/service path, allowing a malicious binary within the parent directory to trigger code execution. Multiple sources reiterate that installation creates an unquoted path which can be exploited loc...

CVE-2022-22275

CVE-2022-22275 pertains to SonicOS (SonicWall firewall) and describes an improper restriction of the TCP communication channel for HTTP/S inbound traffic from WAN to DMZ, potentially enabling a DoS attack until the TCP handshake completes. Connected sources (SonicWall PSIRT SNWLID-2022-0004) conf...

CVE-2023-0656

CVE-2023-0656 is a stack-based buffer overflow in the SonicOS web management interface of SonicWall firewalls. The vulnerability can be exploited remotely by an unauthenticated attacker via crafted HTTP requests to overflow a stack buffer, potentially causing a Denial of Service (DoS) and a crash...

CVE-2023-41713

CVE-2023-41713 – SonicOS vulnerability: Use of a hard-coded password in the internal dynHandleBuyToolbar demo function. Documented in multiple sources (NVD, SonicWall PSIRT SNWLID-2023-0012). Affected product: SonicOS firmware used on SonicWall devices. Impact is described as high confidentiality...

CVE-2024-40764

CVE-2024-40764 affects SonicOS IPSec VPN (SonicWall/SonicOS). The issue is a heap-based buffer overflow caused by a boundary error when processing untrusted input in the IPSec VPN implementation, allowing an unauthenticated remote attacker to trigger a Denial of Service. Multiple sources corrobor...

CVE-2020-5132

CVE-2020-5132 affects SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature. The issue is a misconfiguration that enables a DNS domain-name collision vulnerability: when internal domain names are exposed on the SSL-VPN authentication page, an attacker aware of internal domain names co...

CVE-2020-5142

CVE-2020-5142 is a stored XSS vulnerability in the SonicOS SSLVPN web interface. It affects SonicOS Gen 5 (5.9.1.7, 5.9.1.13), Gen 6 (6.5.4.7, 6.5.1.12, 6.0.5.3), SonicOSv 6.5.4.v, and Gen 7 (SonicOS 7.0.0.0). An unauthenticated remote attacker can inject and potentially execute arbitrary JavaScr...

CVE-2024-29013

Affected product: SonicOS SSL-VPN (SonicWall SonicOS). Issue: heap-based buffer overflow in the memcpy function, enabling an authenticated remote attacker to cause Denial of Service. Documents indicate the vulnerability exists in SonicOS SSL-VPN; exploitation status is not publicly demonstrated i...

CVE-2020-5143

SonicOS SSLVPN login page vulnerability CVE-2020-5143 allows remote unauthenticated username enumeration based on server responses. Affected: SonicOS Gen 5 (5.9.1.7, 5.9.1.13), Gen 6 (6.5.4.7, 6.5.1.12, 6.0.5.3), SonicOSv 6.5.4.v, Gen 7 (SonicOS 7.0.0.0). Root cause: username enumeration through ...

CVE-2021-20027

This CVE affects SonicOS Gen5/Gen6/Gen7 and SonicOSv with a buffer overflow in the HTTP header handling that permits a remote attacker to cause a DoS. The root cause is improper neutralization of HTTP headers, leading to a crash when processing specially crafted requests. Public details in connec...

CVE-2023-39276

CVE-2023-39276 is a post-authentication stack-based buffer overflow in SonicOS’ getBookmarkList.json endpoint that can crash affected SonicWall firewalls. The Nessus/SNWLID-2023-0012 notes this as part of multiple vulnerabilities affecting SonicOS Management Web Interface and SSLVPN Portal, with ...

CVE-2024-29012

This CVE affects SonicOS HTTP server components in SonicWall SonicOS. The vulnerability is a stack-based buffer overflow in the HTTP server triggered through the sscanf function, allowing an authenticated remote attacker to cause Denial of Service (DoS). The SonicWall PSIRT notes there is no know...

CVE-2023-41711

CVE-2023-41711 is a post-authentication stack-based buffer overflow in SonicOS affecting the endpoints sonicwall.exp and prefs.exp , causing a firewall crash. A Nessus plugin and vendor PSIRTs enumerate this among multiple SonicWall SonicOS vulnerabilities (SNWLID-2023-0012). Impacts are describe...

CVE-2026-0399

Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface caused by improper bounds checking in an API endpoint. Affected: SonicOS management interface. Root cause: bounds checking flaw leading to stack overflow after authentication. Impact: pote...

CVE-2023-39279

CVE-2023-39279 affects SonicOS, with a post-authentication Stack-Based Buffer Overflow in the getPacketReplayData.json endpoint that leads to a firewall crash. The Nessus/SonicWall PSIRT entries consolidate multiple related CVEs but this item specifically targets getPacketReplayData.json. Affecte...

CVE-2018-5281

SonicWall SonicOS on Network Security Appliance (NSA) 2017 Q4 devices is affected by a cross-site scripting (XSS) vulnerability via the CFS Custom Category and Cloud AV DB Exclusion Settings screens. The available connected data confirms the affected product and the vulnerability class, but does ...

CVE-2021-20046

SonicOS vulnerability CVE-2021-20046 is a stack-based buffer overflow in the HTTP Content-Length response header that can allow a remote authenticated attacker to cause DoS and potentially execute code. It affects SonicOS Gen 5, Gen 6 and Gen 7 firmware. The root cause is a boundary/overflow cond...

CVE-2023-41712

CVE-2023-41712 is a post-authentication stack-based buffer overflow vulnerability in SonicWall SonicOS SSL VPN handling of the plainprefs.exp URL, which can cause a firewall crash. Affected product: SonicWall/SonicOS management web interface and SSL VPN portal (not SMA100/SMA1000 per Nessus notes...

CVE-2023-41715

CVE-2023-41715 is the SonicWall SonicOS post-authentication Improper Privilege Management vulnerability affecting the SSL VPN tunnel. The related Nessus/SNWLID-2023-0012 entry confirms a family of post-authentication issues in SonicOS management/web interfaces and SSLVPN portal, with CVE-2023-417...

CVE-2021-20048

The CVE-2021-20048 issue is a stack-based buffer overflow in the SonicOS SessionID HTTP response header that affects SonicOS Gen 5, Gen 6 and Gen 7 firmware. A remote authenticated attacker could cause Denial of Service and, potentially, code execution. Concrete details: affected product family (...

CVE-2025-40601

The CVE-2025-40601 entry affects SonicOS SSLVPN and is characterized by a stack-based buffer overflow in the SSLVPN service that allows a remote, unauthenticated attacker to trigger a Denial of Service (DoS) and potentially crash the affected firewall. Public docs identify this as a pre-auth, net...

CVE-2023-39277

CVE-2023-39277 is a SonicWall SonicOS post-authentication stack-based buffer overflow affecting the sonicflow.csv and appflowsessions.csv endpoints, which can cause a firewall crash. The Nessus/NVD entries describe it as one of multiple stack-based overflow issues in SonicOS management web interf...

CVE-2018-5280

CVE-2018-5280 concerns SonicWall SonicOS on Network Security Appliance (NSA) 2016 Q4 devices, with a cross-site scripting (XSS) vulnerability exploitable via the Configure SSO screens. Affected product: SonicWall SonicOS NSA 2016 Q4. Root cause and impact details are limited in the provided docum...

CVE-2026-0205

Technical details are not publicly available in the provided documents; no affected versions, vectors, or fixes are included. Monitor official advisories for updates.

CVE-2019-7475

CVE-2019-7475 affects SonicWall SonicOS and SonicOSv with management enabled, permitting an unprivileged user to access advanced routing services. Affected: SonicOS Gen 5 (up to 5.9.1.10), Gen 6 (up to 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...

CVE-2023-39278

CVE-2023-39278 is a SonicOS vulnerability in which a post-authentication user assertion failure in main.cgi leads to a Stack-Based Buffer Overflow and a firewall crash. The connected sources corroborate that SonicOS Management Web Interface and SSLVPN portal are affected by multiple related post-...

CVE-2023-39280

CVE-2023-39280 is a post-authentication, stack-based buffer overflow in SonicOS on SonicWall firewalls, triggered via the ssoStats-s.xml and ssoStats-s.wri endpoints, which can cause the firewall to crash. The issue is part of a family of SonicWall SonicOS vulnerabilities (SNWLID-2023-0012) affec...

CVE-2020-5140

SonicOS SSLVPN memory address leakage vulnerability (CVE-2020-5140) allows a remote unauthenticated attacker to trigger a Denial of Service by sending a malicious HTTP request. Affected: SonicOS Gen 5 (5.9.1.7, 5.9.1.13), Gen 6 (6.5.4.7, 6.5.1.12, 6.0.5.3), SonicOSv 6.5.4.v, Gen 7 (SonicOS 7.0.0....

CVE-2020-5134

CVE-2020-5134 affects SonicOS Gen 6 (versions 6.5.1.12 and 6.0.5.3), SonicOSv 6.5.4.v, and Gen 7 (7.0.0.0). The vulnerability allows an authenticated attacker to trigger an out-of-bounds invalid file reference, leading to a firewall crash. This is documented across multiple sources (e.g., SonicWa...