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Vulnerability record · CVE-2018-15128 · published 13 May 2019

CVE-2018-15128: Polycom group series memory buffer overflow vulnerability

PPolycom · Group Series

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.

9.8 CVSS 3.0 Critical EPSS 5.2% · top 7.8% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 10.0
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Source: NIST National Vulnerability Database (record CVE-2018-15128), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.