Vulnerabilities (CVE)

Filtered by vendor Sonicwall Subscribe
Total 231 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-4112 1 Sonicwall 9 Sma6200, Sma6200 Firmware, Sma6210 and 6 more 2026-10-26 N/A 7.2 HIGH
Improper neutralization of special elements used in an SQL command (“SQL Injection”) in SonicWall SMA1000 series appliances allows a remote authenticated attacker with read-only administrator privileges to escalate privileges to primary administrator.
CVE-2026-4114 1 Sonicwall 9 Sma6200, Sma6200 Firmware, Sma6210 and 6 more 2026-10-26 N/A 6.6 MEDIUM
Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN admin to bypass AMC TOTP authentication.
CVE-2026-0204 1 Sonicwall 64 Nsa 2650, Nsa 2700, Nsa 2800 and 61 more 2026-10-26 N/A 8.0 HIGH
A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.
CVE-2026-0205 1 Sonicwall 64 Nsa 2650, Nsa 2700, Nsa 2800 and 61 more 2026-10-26 N/A 6.8 MEDIUM
A post-authentication Path Traversal vulnerability in SonicOS allows an attacker to interact with usually restricted services.
CVE-2026-0206 1 Sonicwall 64 Nsa 2650, Nsa 2700, Nsa 2800 and 61 more 2026-10-26 N/A 4.9 MEDIUM
A post-authentication Stack-based Buffer Overflow vulnerabilities in SonicOS allows a remote attacker to crash a firewall.
CVE-2026-4113 1 Sonicwall 9 Sma6200, Sma6200 Firmware, Sma6210 and 6 more 2026-10-26 N/A 7.2 HIGH
An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.
CVE-2026-4116 1 Sonicwall 9 Sma6200, Sma6200 Firmware, Sma6210 and 6 more 2026-10-26 N/A 7.2 HIGH
Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN user to bypass Workplace/Connect Tunnel TOTP authentication.
CVE-2026-15410 1 Sonicwall 5 Sma6210, Sma6210 Firmware, Sma7210 and 2 more 2026-10-24 N/A 7.2 HIGH
Post-authentication improper control of generation of code ('Code Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands.
CVE-2026-15409 1 Sonicwall 5 Sma6210, Sma6210 Firmware, Sma7210 and 2 more 2026-10-24 N/A 10.0 CRITICAL
A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A remote unauthenticated attacker could potentially cause the appliance to make requests to unintended location.
CVE-2025-40605 1 Sonicwall 10 Email Security Appliance 5000, Email Security Appliance 5000 Firmware, Email Security Appliance 5050 and 7 more 2026-10-18 N/A 5.3 MEDIUM
A Path Traversal vulnerability has been identified in the Email Security appliance allows an attacker to manipulate file system paths by injecting crafted directory-traversal sequences (such as ../) and may access files and directories outside the intended restricted path.
CVE-2025-40601 1 Sonicwall 33 Nsa 2700, Nsa 2800, Nsa 3700 and 30 more 2026-10-18 N/A 7.5 HIGH
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.
CVE-2025-40604 1 Sonicwall 10 Email Security Appliance 5000, Email Security Appliance 5000 Firmware, Email Security Appliance 5050 and 7 more 2026-10-18 N/A 9.8 CRITICAL
Download of Code Without Integrity Check Vulnerability in the SonicWall Email Security appliance loads root filesystem images without verifying signatures, allowing attackers with VMDK or datastore access to modify system files and gain persistent arbitrary code execution.
CVE-2024-6387 13 Almalinux, Amazon, Apple and 10 more 81 Almalinux, Amazon Linux, Macos and 78 more 2026-10-15 N/A 8.1 HIGH
A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period.
CVE-2024-3596 3 Broadcom, Freeradius, Sonicwall 4 Brocade Sannav, Fabric Operating System, Freeradius and 1 more 2026-10-15 N/A 9.0 CRITICAL
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.
CVE-2021-3449 12 Checkpoint, Debian, Fedoraproject and 9 more 167 Multi-domain Management, Multi-domain Management Firmware, Quantum Security Gateway and 164 more 2026-10-08 4.3 MEDIUM 5.9 MEDIUM
An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension (where it was present in the initial ClientHello), but includes a signature_algorithms_cert extension then a NULL pointer dereference will result, leading to a crash and a denial of service attack. A server is only vulnerable if it has TLSv1.2 and renegotiation enabled (which is the default configuration). OpenSSL TLS clients are not impacted by this issue. All OpenSSL 1.1.1 versions are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1k. OpenSSL 1.0.2 is not impacted by this issue. Fixed in OpenSSL 1.1.1k (Affected 1.1.1-1.1.1j).
CVE-2021-3450 10 Fedoraproject, Freebsd, Mcafee and 7 more 35 Fedora, Freebsd, Web Gateway and 32 more 2026-10-08 5.8 MEDIUM 7.4 HIGH
The X509_V_FLAG_X509_STRICT flag enables additional security checks of the certificates present in a certificate chain. It is not set by default. Starting from OpenSSL version 1.1.1h a check to disallow certificates in the chain that have explicitly encoded elliptic curve parameters was added as an additional strict check. An error in the implementation of this check meant that the result of a previous check to confirm that certificates in the chain are valid CA certificates was overwritten. This effectively bypasses the check that non-CA certificates must not be able to issue other certificates. If a "purpose" has been configured then there is a subsequent opportunity for checks that the certificate is a valid CA. All of the named "purpose" values implemented in libcrypto perform this check. Therefore, where a purpose is set the certificate chain will still be rejected even when the strict flag has been used. A purpose is set by default in libssl client and server certificate verification routines, but it can be overridden or removed by an application. In order to be affected, an application must explicitly set the X509_V_FLAG_X509_STRICT verification flag and either not set a purpose for the certificate verification or, in the case of TLS client or server applications, override the default purpose. OpenSSL versions 1.1.1h and newer are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1k. OpenSSL 1.0.2 is not impacted by this issue. Fixed in OpenSSL 1.1.1k (Affected 1.1.1h-1.1.1j).
CVE-2025-40603 1 Sonicwall 6 Sma 210, Sma 210 Firmware, Sma 410 and 3 more 2026-10-07 N/A 4.5 MEDIUM
A potential exposure of sensitive information in log files in SonicWall SMA100 Series appliances may allow a remote, authenticated administrator, under certain conditions to view partial users credential data.
CVE-2021-20023 2 Microsoft, Sonicwall 20 Windows, Email Security, Email Security Appliance 3300 and 17 more 2026-10-01 4.0 MEDIUM 4.9 MEDIUM
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.
CVE-2021-20022 2 Microsoft, Sonicwall 20 Windows, Email Security, Email Security Appliance 3300 and 17 more 2026-10-01 7.5 HIGH 7.2 HIGH
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.
CVE-2025-23006 1 Sonicwall 15 Sma6200, Sma6200 Firmware, Sma6210 and 12 more 2026-09-24 N/A 9.8 CRITICAL
Pre-authentication deserialization of untrusted data vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) and Central Management Console (CMC), which in specific conditions could potentially enable a remote unauthenticated attacker to execute arbitrary OS commands.