CVE-2022-22274
A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2022-22274- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-121, CWE-787
- Updated
- 2026-11-09
CVE List No score
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.
- Record
CVE-2022-22274- Weakness
- CWE-121
- Updated
- 2026-11-02
EUVDEUVD-2022-27421 No score
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.
- Record
EUVD-2022-27421- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8348-4cmv-mvvp
A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote...
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.
- Record
GHSA-8348-4cmv-mvvp- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-121, CWE-787
- Updated
- 2026-11-09
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | 4lucardSec/Sonic_CVE-2022-22274_poc | 2023-01-14 |
| PoC in GitHub | forthisvideo/CVE-2022-22274_poc | 2023-06-11 |
| PoC in GitHub | BishopFox/CVE-2022-22274_CVE-2023-0656 | 2024-01-12 |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits, facts | GitHub Advisories | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-22274 is a critical vulnerability (CVSS 9.8) in Sonicwall Sonicos, published March 25, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 75.5%, the 99th percentile. No source names a fixed version.