CVE-2021-20039
High
Description
Improper 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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Sonicwall Sma 200 Firmware
PublishedDec 8, 2021
First seenDec 8, 2021
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sonicwall sma_200_firmware | 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv | — |
| sonicwall sma_210_firmware | 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv | — |
| sonicwall sma_410_firmware | 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv | — |
| sonicwall sma_400_firmware | 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv | — |
| sonicwall sma_500v_firmware | 9.0.0.11-31sv, 10.2.0.8-37sv, 10.2.1.1-19sv | — |
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