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CVE-2026-21718

CRITICAL CVSS: 10.0 Published: 2026-02-27 Modified: 2026-06-17

Description

An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to bypass the authentication requirement and achieve pre-authenticated code execution on the system.

Affected Platforms

Copeland Xweb 500B ProCopeland Xweb 300D Pro FirmwareCopeland Xweb 500D ProCopeland Xweb 500D Pro FirmwareCopeland Xweb 300D ProCopeland Xweb 500B Pro Firmware

Weakness Type

CWE-327, NVD-CWE-noinfo

References