CVE-2022-22274
9.8
CRITICAL · CVSS 3.1 · EPSS 75.5% (pctl 100)
Patch early
EPSS 75.5% — above the 10% action threshold.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 75.52% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-121 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2022-03-25 |
| Last modified | 2026-06-17 |
Affected (33)
| Vendor | Product |
|---|---|
| sonicwall | nsa 2700 |
| sonicwall | nsa 3700 |
| sonicwall | nsa 4700 |
| sonicwall | nsa 5700 |
| sonicwall | nsa 6700 |
| sonicwall | nssp 10700 |
| sonicwall | nssp 11700 |
| sonicwall | nssp 13700 |
| sonicwall | nssp 15700 |
| sonicwall | nsv 10 |
| sonicwall | nsv 100 |
| sonicwall | nsv 1600 |
| sonicwall | nsv 200 |
| sonicwall | nsv 25 |
| sonicwall | nsv 270 |
| sonicwall | nsv 300 |
| sonicwall | nsv 400 |
| sonicwall | nsv 470 |
| sonicwall | nsv 50 |
| sonicwall | nsv 800 |
| sonicwall | nsv 870 |
| sonicwall | sonicos |
| sonicwall | sonicosv |
| sonicwall | tz270 |
| sonicwall | tz270w |
| sonicwall | tz370 |
| sonicwall | tz370w |
| sonicwall | tz470 |
| sonicwall | tz470w |
| sonicwall | tz570 |
| sonicwall | tz570p |
| sonicwall | tz570w |
| sonicwall | tz670 |
References
→ the Explorer · watch your stack · NVD