Live › vulnerability › CVE-2021-20035
Go to dashboardSonicWall SMA100 appliances have an OS command injection flaw in the management interface. A remote attacker with a valid login can run arbitrary commands on the appliance as the 'nobody' user, which can lead to code execution.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| SonicWall SMA100 Appliances | vendor | – | – |
| sonicwall sma 200 firmware | vendor | < 9.0.0.11-31sv | 9.0.0.11-31sv |
| sonicwall sma 200 firmware | vendor | >= 10.2.0.0, < 10.2.0.8-37sv | 10.2.0.8-37sv |
| sonicwall sma 200 firmware | vendor | >= 10.2.1.0, < 10.2.1.1-19sv | 10.2.1.1-19sv |
| sonicwall sma 210 firmware | vendor | < 9.0.0.11-31sv | 9.0.0.11-31sv |
| sonicwall sma 210 firmware | vendor | >= 10.2.0.0, < 10.2.0.8-37sv | 10.2.0.8-37sv |
| sonicwall sma 210 firmware | vendor | >= 10.2.1.0, < 10.2.1.1-19sv | 10.2.1.1-19sv |
| sonicwall sma 400 firmware | vendor | < 9.0.0.11-31sv | 9.0.0.11-31sv |
| sonicwall sma 400 firmware | vendor | >= 10.2.0.0, < 10.2.0.8-37sv | 10.2.0.8-37sv |
| sonicwall sma 400 firmware | vendor | >= 10.2.1.0, < 10.2.1.1-19sv | 10.2.1.1-19sv |
| sonicwall sma 410 firmware | vendor | < 9.0.0.11-31sv | 9.0.0.11-31sv |
| sonicwall sma 410 firmware | vendor | >= 10.2.0.0, < 10.2.0.8-37sv | 10.2.0.8-37sv |
| sonicwall sma 410 firmware | vendor | >= 10.2.1.0, < 10.2.1.1-19sv | 10.2.1.1-19sv |
| sonicwall sma 500v | vendor | < 9.0.0.11-31sv | 9.0.0.11-31sv |
| sonicwall sma 500v | vendor | >= 10.2.0.0, < 10.2.0.8-37sv | 10.2.0.8-37sv |
| sonicwall sma 500v | vendor | >= 10.2.1.0, < 10.2.1.1-19sv | 10.2.1.1-19sv |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
SonicWall SMA100 appliances contain an OS command injection vulnerability in the management interface that allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user, which could potentially lead to code execution.
CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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