CVE-2021-20026: OS Command Injection
First published: Thu May 27 2021(Updated: )
A vulnerability in the SonicWall NSM On-Prem product allows an authenticated attacker to perform OS command injection using a crafted HTTP request. This vulnerability affects NSM On-Prem 2.2.0-R10 and earlier versions.
Credit: PSIRT@sonicwall.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Sonicwall Network Security Manager | <2.2.0 | |
| Sonicwall Network Security Manager | =2.2.0 | |
| Sonicwall Network Security Manager | =2.2.0-r10 |
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Frequently Asked Questions
What is the vulnerability ID of this SonicWall NSM On-Prem vulnerability?
The vulnerability ID is CVE-2021-20026.
What is the severity of CVE-2021-20026?
The severity of CVE-2021-20026 is critical, with a severity value of 8.8.
What does CVE-2021-20026 allow an attacker to do?
CVE-2021-20026 allows an authenticated attacker to perform OS command injection using a crafted HTTP request.
Which versions of SonicWall NSM On-Prem are affected by CVE-2021-20026?
CVE-2021-20026 affects NSM On-Prem 2.2.0-R10 and earlier versions.
Is there a fix for CVE-2021-20026?
Yes, updating to a version later than 2.2.0-R10 of NSM On-Prem is recommended to fix CVE-2021-20026.
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- agent/type
- agent/last-modified-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/severity
- agent/author
- agent/references
- agent/softwarecombine
- agent/description
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- agent/event
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- collector/mitre-cve
- source/MITRE
- vendor/sonicwall
- canonical/sonicwall network security manager
- version/sonicwall network security manager/2.2.0
- version/sonicwall network security manager/2.2.0-r10