CVE-2026-3014: Milestone Systems Xprotect Management Server

Critical severity, CVSS 9.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Milestone has released a new version of XProtect® (and several cumulative patch updates) which fix security vulnerability in Management Server API. The vulnerability causes users with edit permissions to the Management Server to be able to execute arbitrary code in context of the Management Server Service.

Affected products

• Milestone Systems Xprotect Management Server: up to and including 25.3
• Siemens Siveillance Video v2023 r3: before V23.3 HotfixRev27 (fixed in V23.3 HotfixRev27)
• Siemens Siveillance Video v2024 r1: before V24.1 HotfixRev16 (fixed in V24.1 HotfixRev16)
• Siemens Siveillance Video v2025: before V25.1 HotfixRev15 (fixed in V25.1 HotfixRev15)

Published 2026-07-14. Last modified 2026-08-11.