VendorsSonicWallnsa_5700any version
Vulnerabilities

SonicWall NSa 5700 any version

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

23CVEs
CVE-2024-53704
An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.
Published 2025-01-09 · Analyzed
9.8KEVEPSS 0.951
CVE-2022-22274
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.
Published 2022-03-25 · Modified
9.8EPSS 0.755
CVE-2024-40766
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.
Published 2024-08-23 · Analyzed
9.8KEVEPSS 0.182
CVE-2025-40600
Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.
Published 2025-07-29 · Analyzed
9.8EPSS 0.009
CVE-2024-22394
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.
Published 2024-02-08 · Modified
9.8EPSS 0.007
CVE-2023-1101
SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes.
Published 2023-03-02 · Modified
8.8EPSS 0.007
CVE-2026-0204
A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.
Published 2026-04-29 · Analyzed
8.0EPSS 0.004
CVE-2023-0656
A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.
Published 2023-03-02 · Modified
7.5EPSS 0.413
CVE-2025-40601
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.
Published 2025-11-20 · Analyzed
7.5EPSS 0.012
CVE-2022-22275
Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.
Published 2022-04-27 · Modified
7.5EPSS 0.011
CVE-2022-22278
A vulnerability in SonicOS CFS (Content filtering service) returns a large 403 forbidden HTTP response message to the source address when users try to access prohibited resource this allows an attacker to cause HTTP Denial of Service (DoS) attack
Published 2022-04-27 · Modified
7.5EPSS 0.010
CVE-2024-40764
Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS).
Published 2024-07-18 · Modified
7.5EPSS 0.007
CVE-2024-29012
Stack-based buffer overflow vulnerability in the SonicOS HTTP server allows an authenticated remote attacker to cause Denial of Service (DoS) via sscanf function.
Published 2024-06-20 · Modified
7.5EPSS 0.005
CVE-2026-0205
A post-authentication Path Traversal vulnerability in SonicOS allows an attacker to interact with usually restricted services.
Published 2026-04-29 · Analyzed
6.8EPSS 0.004
CVE-2024-29013
Heap-based buffer overflow vulnerability in the SonicOS SSL-VPN allows an authenticated remote attacker to cause Denial of Service (DoS) via memcpy function.
Published 2024-06-20 · Modified
6.5EPSS 0.006
CVE-2022-22277
A vulnerability in SonicOS SNMP service resulting exposure of Wireless Access Point sensitive information in cleartext.
Published 2022-04-27 · Modified
5.3EPSS 0.008
CVE-2022-22276
A vulnerability in SonicOS SNMP service resulting exposure of sensitive information to an unauthorized user.
Published 2022-04-27 · Modified
5.3EPSS 0.008
CVE-2026-0206
A post-authentication Stack-based Buffer Overflow vulnerabilities in SonicOS allows a remote attacker to crash a firewall.
Published 2026-04-29 · Analyzed
4.9EPSS 0.005
CVE-2026-0400
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
Published 2026-02-24 · Analyzed
4.9EPSS 0.004
CVE-2026-0401
A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.
Published 2026-02-24 · Analyzed
4.9EPSS 0.004
CVE-2026-0402
A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.
Published 2026-02-24 · Analyzed
4.9EPSS 0.004
CVE-2026-0399
Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.
Published 2026-02-24 · Analyzed
4.9EPSS 0.003
CVE-2026-3439
A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.
Published 2026-03-04 · Analyzed
4.9EPSS 0.003