Sonicwall Nsa_2700
27 CVEs affecting Sonicwall Nsa_2700. Latest disclosed: 2026-04-29. Critical: 5, High: 11.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2025-40600 | Critical | 9.8 | 2025-07-29 | Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption. |
CVE-2024-53704 | Critical | 9.8 | 2025-01-09 | An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication. |
CVE-2024-40766 | Critical | 9.8 | 2024-08-23 | An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource access an… |
CVE-2024-22394 | Critical | 9.8 | 2024-02-08 | An improper authentication vulnerability has been identified in SonicWall SonicOS SSL-VPN feature, which in specific conditions could allow a remote attacker t… |
CVE-2022-22274 | Critical | 9.8 | 2022-03-25 | A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potent… |
CVE-2023-1101 | High | 8.8 | 2023-03-02 | SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes. |
CVE-2021-20048 | High | 8.8 | 2022-01-10 | A Stack-based buffer overflow in the SonicOS SessionID HTTP response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potenti… |
CVE-2021-20046 | High | 8.8 | 2022-01-10 | 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 po… |
CVE-2026-0204 | High | 8.0 | 2026-04-29 | A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions. |
CVE-2025-40601 | High | 7.5 | 2025-11-20 | A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which coul… |
CVE-2024-40764 | High | 7.5 | 2024-07-18 | Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS). |
CVE-2024-29012 | High | 7.5 | 2024-06-20 | Stack-based buffer overflow vulnerability in the SonicOS HTTP server allows an authenticated remote attacker to cause Denial of Service (DoS) via sscanf functi… |
CVE-2023-0656 | High | 7.5 | 2023-03-02 | A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impa… |
CVE-2022-22278 | High | 7.5 | 2022-04-27 | 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 p… |
CVE-2022-22275 | High | 7.5 | 2022-04-27 | Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting… |
CVE-2021-20027 | High | 7.5 | 2021-06-14 | A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerabili… |
CVE-2026-0205 | Medium | 6.8 | 2026-04-29 | A post-authentication Path Traversal vulnerability in SonicOS allows an attacker to interact with usually restricted services. |
CVE-2024-29013 | Medium | 6.5 | 2024-06-20 | Heap-based buffer overflow vulnerability in the SonicOS SSL-VPN allows an authenticated remote attacker to cause Denial of Service (DoS) via memcpy function. |
CVE-2021-20031 | Medium | 6.1 | 2021-10-12 | A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains. |
CVE-2022-22277 | Medium | 5.3 | 2022-04-27 | A vulnerability in SonicOS SNMP service resulting exposure of Wireless Access Point sensitive information in cleartext. |