CVE-2026-3014 PUBLISHED

Remote Code Execution by administrative user on the Management Server

Assigner: Milestone
Reserved: 23.02.2026 Published: 14.07.2026 Updated: 14.07.2026

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.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:H/SI:H/SA:H
CVSS Score: 6.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	High
Attack Complexity	Low	Integrity	Low	Integrity	High
Attack Requirements	None	Availability	Low	Availability	High
Privileges Required	High
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Milestone Systems
Product	XProtect Management Server
Versions	Default: unaffected affected from 0 to 25.3 (incl.)

Solutions

To mitigate the issue, we highly recommend upgrading to the latest version of XProtect VMS. For versions 2023 R3 – 2025 R3, please use the provided cumulative patches.

The affected components that need to be patched are XProtect Management Server, XProtect Recording Server and XProtect Management Client.

References

https://support.milestonesys.com/article/CVE-2026-3014-potential-remote-code-execution-by-admin-user-on-Management-Server

Problem Types

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') CWE

Impacts

CAPEC-248 Command Injection