CVE-2021-20049
High
Description
A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server responses. This vulnerability impacts 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Sonicwall Sma 100 Firmware
PublishedDec 23, 2021
First seenDec 23, 2021
Weakness typeCWE-204CWE-204
How to fix
Update
- sonicwall sma_100_firmware10.0.0.0 or later
- sonicwall sma_200_firmware10.0.0.0 or later
- sonicwall sma_210_firmware10.0.0.0 or later
- sonicwall sma_400_firmware10.0.0.0 or later
- sonicwall sma_410_firmware10.0.0.0 or later
- sonicwall sma_500v_firmware10.0.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sonicwall sma_100_firmware | v < 10.0.0.0, 10.2.0.8-37sv, 10.2.1.2-24sv | 10.0.0.0 |
| sonicwall sma_200_firmware | v < 10.0.0.0, 10.2.0.8-37sv, 10.2.1.2-24sv | 10.0.0.0 |
| sonicwall sma_210_firmware | v < 10.0.0.0, 10.2.0.8-37sv, 10.2.1.2-24sv | 10.0.0.0 |
| sonicwall sma_400_firmware | v < 10.0.0.0, 10.2.0.8-37sv, 10.2.1.2-24sv | 10.0.0.0 |
| sonicwall sma_410_firmware | v < 10.0.0.0, 10.2.0.8-37sv, 10.2.1.2-24sv | 10.0.0.0 |
| sonicwall sma_500v_firmware | v < 10.0.0.0, 10.2.0.8-37sv, 10.2.1.2-24sv | 10.0.0.0 |
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