CVE-2018-15128

CRITICAL

An issue was discovered in Polycom Group Series 6.1.6.1 and earlier, HDX 3.1.12 and earlier, and Pano 1.1.1 and earlier. A remote code execution vulnerability exists in the content sharing functionality because of a Buffer Overflow via crafted packets.

Published: May 13, 2019 Modified: Jun 17, 2026

CWE-119

CVSS Metrics

CVSSv3

Attack Vector: NETWORK Attack Complexity: LOW Privileges Required: NONE User Interaction: NONE Scope: UNCHANGED Confidentiality Impact: HIGH Integrity Impact: HIGH Availability Impact: HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products (3)

Vendor	Product	Version
polycom	group_series	*
polycom	hdx	*
polycom	pano	*

GitHub Security Advisory GHSA-qx36-9j6h-r5p4

An issue was discovered in Polycom Group Series 6.1.6.1 and earlier, HDX 3.1.12 and earlier, and...

References (2)

https://support.polycom.com/content/dam/polycom-support/global/documentation/remote-code-exectuion-vulnerability-group-series.pdf Vendor Advisory
https://support.polycom.com/content/dam/polycom-support/global/documentation/remote-code-exectuion-vulnerability-group-series.pdf Vendor Advisory

Risk Scores

CVSS Score 9.8 / 10

EPSS Score 5.24%

Top 8% most likely to be exploited

Threat Score 40.8 / 100

Data Sources

NVD EPSS GitHub