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Search Results (28 CVEs found)
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2021-20046 | 1 Sonicwall | 59 Nsa 2650, Nsa 2700, Nsa 3650 and 56 more | 2026-11-09 | 8.8 High |
| 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. | ||||
| CVE-2022-22274 | 1 Sonicwall | 33 Nsa 2700, Nsa 3700, Nsa 4700 and 30 more | 2026-11-09 | 9.8 Critical |
| 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. | ||||
| CVE-2022-22275 | 1 Sonicwall | 53 Nsa 2650, Nsa 2700, Nsa 3650 and 50 more | 2026-11-09 | 7.5 High |
| 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. | ||||
| CVE-2022-22276 | 1 Sonicwall | 98 Nsa 2650, Nsa 2650 Firmware, Nsa 2700 and 95 more | 2026-11-09 | 5.3 Medium |
| A vulnerability in SonicOS SNMP service resulting exposure of sensitive information to an unauthorized user. | ||||
| CVE-2022-22277 | 1 Sonicwall | 98 Nsa 2650, Nsa 2650 Firmware, Nsa 2700 and 95 more | 2026-11-09 | 5.3 Medium |
| A vulnerability in SonicOS SNMP service resulting exposure of Wireless Access Point sensitive information in cleartext. | ||||
| CVE-2022-22278 | 1 Sonicwall | 98 Nsa 2650, Nsa 2650 Firmware, Nsa 2700 and 95 more | 2026-11-09 | 7.5 High |
| 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 | ||||
| CVE-2023-0656 | 1 Sonicwall | 32 Nsa 2700, Nsa 3700, Nsa 4700 and 29 more | 2026-11-09 | 7.5 High |
| 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. | ||||
| CVE-2024-40766 | 1 Sonicwall | 52 Nsa 2650, Nsa 2700, Nsa 3600 and 49 more | 2025-10-31 | 9.3 Critical |
| 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. | ||||