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GROUP SERIES - EXECUTION WITH UNNECESSARY PRIVILEGES

The Poly Group Series (all models) contains a command shell vulnerability that could be used by a malicious user to gain unauthorized access to the system.

Severity

High

Advisory ID

PLYTV15-08

Initial public release

6/23/2015

Last update

3/11/2022

Category

Poly

Resolution

Poly recommends customers upgrade to app version 4.3.1 or later.

For customers who cannot upgrade to the fixed version, administrators can mitigate this vulnerability by disabling access to the restricted shell (psh) on the Group Series system. In addition, administrators should follow standard best practices and place all video endpoints behind firewalls. Please consult the Group Series Administrator’s Guide for information and instructions enabling or disabling access to the restricted shell.

Affected products

Identify the affected products for this issue.

List of products

Product

Firmware

Fix

RealPresence Group Series 310

Prior to 4.3.0

4.3.1 or later

RealPresence Group Series 500

Prior to 4.3.0

4.3.1 or later

RealPresence Group Series 550

Prior to 4.3.0

4.3.1 or later

RealPresence Group Series 700

Prior to 4.3.0

4.3.1 or later

Revision history

This document has been revised according to the following information.

List of versions

Version

Description

Date

2.0

Format Changes

3/11/2022

1.0

Initial Release

6/23/2015

Additional information

Follow these links for additional information.

Third-party security patches

Third-party security patches that are to be installed on systems running Poly software products should be applied in accordance with the customer's patch management policy.

Contact

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.

Security bulletin archive

To view released Security Bulletins, visit https://support.hp.com/security-bulletins.

It is strongly recommended that security related information being communicated to HP be encrypted using PGP, especially exploit information.

Download HP’s security-alert PGP key

Legal information

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