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Vulnerability Summary
An information disclosure vulnerability exists in Poly CCX 400, 500, 600 and 700 and Trio 8500, 8800 and C60 models running UC software that could allow an authenticated administrative user to obtain sensitive information.
Details
CVE 2022-26879 - Poly VoIP Phones Exposure of Sensitive Information to an Unauthorized Actor
A successful exploit could allow the attacker to extract sensitive information from the affected device. An attacker who successfully exploited this vulnerability could potentially read data that was not intended to be disclosed.
It should be noted, this vulnerability would not allow an attacker to execute code or to elevate their user rights directly.
Poly released a firmware update to address this vulnerability. There is no workaround.
Published
Last Update: 3/10/2022
Initial Public Release: 4/29/2021
Advisory ID: PLYVC21-05
CVE ID: CVE-2022-26879
CVSS Score: 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Product Affected
| PRODUCTS | FIRMWARE | FIX |
|---|---|---|
| Trio 8500 | Poly UC Software 5.9.5 Poly UC Software 7.0.0 Poly UC Software 7.0.1 |
Poly UC Software 5.9.5.3182 Poly UC Software 7.0.1.1144 |
| Trio 8800 | Poly UC Software 5.9.5 Poly UC Software 7.0.0 Poly UC Software 7.0.1 |
Poly UC Software 5.9.5.3182 Poly UC Software 7.0.1.1144 |
| Trio C60 | Poly UC Software 7.0.0 Poly UC Software 7.0.1 |
Poly UC Software 7.0.1.1143 |
| CCX 400 | Poly UC Software 6.2.23 Poly UC Software 7.0.1 |
Poly UC Software 6.2.23.0387 Poly UC Software 7.0.1.1145 |
| CCX 500 | Poly UC Software 6.2.23 Poly UC Software 7.0.1 |
Poly UC Software 6.2.23.0387 Poly UC Software 7.0.1.1145 |
| CCX 600 | Poly UC Software 6.2.23 Poly UC Software 7.0.1 |
Poly UC Software 6.2.23.0387 Poly UC Software 7.0.1.1145 |
| CCX 700 | Poly UC Software 6.2.23 Poly UC Software 7.0.1 |
Poly UC Software 6.2.23.0387 Poly UC Software 7.0.1.1145 |
Solution
Poly has released firmware updates that address this vulnerability. There are no workarounds that address this this vulnerability. Please refer to the release notes for more information to confirm the supported hardware and software configurations are used.
Workaround
Poly recommends applying the following methods to reduce the risk of the identified vulnerability. If possible, it is recommended to disable the web UI, which can be accomplished on the device using the Admin credentials for the device. It is also recommended to implement strong password complexity for the Admin account credentials.
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.
Revision History
| VERSION | DATE | DESCRIPTION |
|---|---|---|
| 1.0 | 9/7/2021 | Initial Release |
| 2.0 | 3/9/2022 | Format changes and Detail clarifications |
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Disclaimer
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