CVE-2021-20039
high · 8.8Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
8.8
CVSS
78.7%
EPSS (exploit prob.)
100th
EPSS percentile
2021-12-08
Published
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-78
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
- http://packetstormsecurity.com/files/165563/SonicWall-SMA-100-Series-Authenticated-Command-Injection.html
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026
- http://packetstormsecurity.com/files/165563/SonicWall-SMA-100-Series-Authenticated-Command-Injection.html
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026
- https://attackerkb.com/topics/9szJhq46lw/cve-2021-20039/rapid7-analysis
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-20039