CVE-2021-20041
high · 7.5An unauthenticated and remote adversary can consume all of the device's CPU due to crafted HTTP requests sent to SMA100 /fileshare/sonicfiles/sonicfiles resulting in a loop with unreachable exit condition. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
7.5
CVSS
21.2%
EPSS (exploit prob.)
98th
EPSS percentile
2021-12-08
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-835
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| sonicwall | sma_200_firmware | 9.0.0.11-31sv |
| sonicwall | sma_200_firmware | 10.2.0.8-37sv |
| sonicwall | sma_200_firmware | 10.2.1.1-19sv |
| sonicwall | sma_200 | all versions |
| sonicwall | sma_210_firmware | 9.0.0.11-31sv |
| sonicwall | sma_210_firmware | 10.2.0.8-37sv |
| sonicwall | sma_210_firmware | 10.2.1.1-19sv |
| sonicwall | sma_210 | all versions |
| sonicwall | sma_410_firmware | 9.0.0.11-31sv |
| sonicwall | sma_410_firmware | 10.2.0.8-37sv |
| sonicwall | sma_410_firmware | 10.2.1.1-19sv |
| sonicwall | sma_410 | all versions |
| sonicwall | sma_400_firmware | 9.0.0.11-31sv |
| sonicwall | sma_400_firmware | 10.2.0.8-37sv |
| sonicwall | sma_400_firmware | 10.2.1.1-19sv |
| sonicwall | sma_400 | all versions |
| sonicwall | sma_500v_firmware | 9.0.0.11-31sv |
| sonicwall | sma_500v_firmware | 10.2.0.8-37sv |
| sonicwall | sma_500v_firmware | 10.2.1.1-19sv |
| sonicwall | sma_500v | all versions |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-20041