CVE-2021-20050
First published: Thu Dec 23 2021(Updated: )
An Improper Access Control Vulnerability in the SMA100 series leads to multiple restricted management APIs being accessible without a user login, potentially exposing configuration meta-data.
Credit: PSIRT@sonicwall.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SonicWall SMA 100 firmware | <10.0.0.0 | |
| SonicWall SMA 100 firmware | =10.2.0.8-37sv | |
| SonicWall SMA 100 firmware | =10.2.1.2-24sv | |
| SonicWall SMA 100 | ||
| SonicWall SMA 200 | <10.0.0.0 | |
| SonicWall SMA 200 | =10.2.0.8-37sv | |
| SonicWall SMA 200 | =10.2.1.2-24sv | |
| SonicWall SMA 200 firmware | ||
| SonicWall SMA 210 | <10.0.0.0 | |
| SonicWall SMA 210 | =10.2.0.8-37sv | |
| SonicWall SMA 210 | =10.2.1.2-24sv | |
| SonicWall SMA 210 | ||
| SonicWall SMA 400 | <10.0.0.0 | |
| SonicWall SMA 400 | =10.2.0.8-37sv | |
| SonicWall SMA 400 | =10.2.1.2-24sv | |
| SonicWall SMA 400 | ||
| SonicWall SMA 410 | <10.0.0.0 | |
| SonicWall SMA 410 | =10.2.0.8-37sv | |
| SonicWall SMA 410 | =10.2.1.2-24sv | |
| SonicWall SMA 410 | ||
| SonicWall SMA 500v Firmware | <10.0.0.0 | |
| SonicWall SMA 500v Firmware | =10.2.0.8-37sv | |
| SonicWall SMA 500v Firmware | =10.2.1.2-24sv | |
| SonicWall SMA 500v |
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Frequently Asked Questions
What is CVE-2021-20050?
CVE-2021-20050 is an Improper Access Control Vulnerability in the SMA100 series that leads to multiple restricted management APIs being accessible without a user login.
What is the severity of CVE-2021-20050?
The severity of CVE-2021-20050 is high (7.5).
Which Sonicwall products are affected by CVE-2021-20050?
Sonicwall SMA 100, SMA 200, SMA 210, SMA 400, SMA 410, and SMA 500v with specific firmware versions are affected by CVE-2021-20050.
How can this vulnerability be fixed?
To fix CVE-2021-20050, Sonicwall users should update their SMA series firmware to the patched versions mentioned in the Sonicwall advisory.
Where can I find more information about CVE-2021-20050?
You can find more information about CVE-2021-20050 on the Sonicwall advisory page: https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0031.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/author
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/description
- agent/event
- agent/first-publish-date
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/sonicwall
- canonical/sonicwall sma 100 firmware
- version/sonicwall sma 100 firmware/10.2.0.8-37sv
- version/sonicwall sma 100 firmware/10.2.1.2-24sv
- canonical/sonicwall sma 100
- canonical/sonicwall sma 200
- version/sonicwall sma 200/10.2.0.8-37sv
- version/sonicwall sma 200/10.2.1.2-24sv
- canonical/sonicwall sma 200 firmware
- canonical/sonicwall sma 210
- version/sonicwall sma 210/10.2.0.8-37sv
- version/sonicwall sma 210/10.2.1.2-24sv
- canonical/sonicwall sma 400
- version/sonicwall sma 400/10.2.0.8-37sv
- version/sonicwall sma 400/10.2.1.2-24sv
- canonical/sonicwall sma 410
- version/sonicwall sma 410/10.2.0.8-37sv
- version/sonicwall sma 410/10.2.1.2-24sv
- canonical/sonicwall sma 500v firmware
- version/sonicwall sma 500v firmware/10.2.0.8-37sv
- version/sonicwall sma 500v firmware/10.2.1.2-24sv
- canonical/sonicwall sma 500v