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Studio X50 – Improper Neutralization of Special Elements used in an OS Command

Vulnerability Summary

An authenticated command injection flaw exists through the Administrator web UI in firmware versions 3.6.0 and prior.



CVE 2022-26481 – Studio X50 Improper Neutralization of Special Elements used in an OS Command
A flaw in the neutralization of data passed in the input fields within the Administrator web UI could result in an authenticated command injection.  A successful exploit of this vulnerability could allow the attacker to establish a shell with elevated privileges


Last Update: 3/7/2022
Initial Public Release: 3/7/2022
Advisory ID:  PLYTV21-09

CVE ID: CVE-2022-26481
CVSS Score: 7.2

Product Affected
Studio X30


Studio X50


Studio X70





Poly recommends all customers upgrade to the latest version. Update Studio X30/X50/X70 or G7500 to firmware version 3.7.0 or later.  



There is no workaround.


Any customer using an affected system who is concerned about this vulnerability within their deployment should contact Poly Technical Support(888) 248-4143, (916) 928-7561, or visit the Poly Support Site.



Poly would like to thank Johannes Kruchem from SEC Consult for reporting security vulnerabilities to us and for their coordinated disclosure.

Revision History
1.0 03/07/2022 Initial Release

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