CVE-2021-27232: Pelco Digital Sentry Server

High severity, CVSS 8.8. EPSS: 1.7% chance of exploitation in the next 30 days.

The RTSPLive555.dll ActiveX control in Pelco Digital Sentry Server 7.18.72.11464 has a SetCameraConnectionParameter stack-based buffer overflow. This can be exploited by a remote attacker to potentially execute arbitrary attacker-supplied code. The victim would have to visit a malicious webpage using Internet Explorer where the exploit could be triggered.

Affected products

• Pelco Digital Sentry Server: version 7.18.72.11464 only

Published 2021-02-16. Last modified 2026-06-17.