VDB
CVE-2021-20041
CVE-2021-20041
PUBLISHED
CVSS 7.5 HIGH
An 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.
EPSS 1.32% · 80.2th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.32%
80.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| sonicwall | sma_210_firmware | 10.2.0.8-37sv, 10.2.1.1-19sv, 9.0.0.11-31sv |
| SonicWall | SonicWall SMA100 | 10.2.1.2-24sv and earlier, 9.0.0.11-31sv and earlier, 10.2.0.8-37sv and earlier |
| sonicwall | sma_410_firmware | 10.2.0.8-37sv, 10.2.1.1-19sv, 9.0.0.11-31sv |
| sonicwall | sma_400_firmware | 9.0.0.11-31sv, 10.2.1.1-19sv, 10.2.0.8-37sv |
| sonicwall | sma_500v_firmware | 9.0.0.11-31sv, 10.2.1.1-19sv, 10.2.0.8-37sv |
| sonicwall | sma_200_firmware | 10.2.0.8-37sv, 10.2.1.1-19sv, 9.0.0.11-31sv |
Timeline
- Dec 8, 2021 CVE Published
- Dec 9, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 2, 2022 EPSS Score
- Mar 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 22, 2022 EPSS Score
- Jul 16, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 2, 2022 EPSS Score
- Feb 19, 2023 EPSS Score
- Mar 7, 2023 EPSS Score