CVE-2026-20910 HIGH

CVE-2026-20910: Copeland XWEB and XWEB Pro OS Command Injection

Vendor Copeland
Product Copeland XWEB 300D PRO
Weakness CWE-78
Published February 27, 2026
Last update June 4, 2026

CVSS base score

8.0/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker to achieve remote code execution on the system by injecting malicious input into the devices field of the firmware update action to achieve remote code execution.

Key dates

02Disclosure timeline

February 27, 2026 CVE published
June 4, 2026 Record updated