CVE-2021-20017: OS Command Injection
First published: Sat Mar 13 2021(Updated: )
A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.
Credit: PSIRT@sonicwall.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Sonicwall Sma100 Firmware | <=10.2.0.5 | |
| SonicWall SMA100 |
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Frequently Asked Questions
What is CVE-2021-20017?
CVE-2021-20017 is a post-authenticated command injection vulnerability in SonicWall SMA100 that allows an authenticated attacker to execute OS commands as a 'nobody' user.
Which version of SonicWall SMA100 is affected by CVE-2021-20017?
SonicWall SMA100 version 10.2.0.5 and earlier are affected by CVE-2021-20017.
How can an attacker exploit CVE-2021-20017?
An attacker can exploit CVE-2021-20017 by executing OS commands as a 'nobody' user after authentication.
What is the severity of CVE-2021-20017?
CVE-2021-20017 has a severity rating of 8.8, which is considered critical.
Is there a fix available for CVE-2021-20017?
Yes, updating to a version later than 10.2.0.5 will fix the vulnerability.
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