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Critical · 10.0 CVE-2026-21718 EUVD-2026-8947GHSA-7r34-g88h-g49f

Copeland XWEB and XWEB Pro Use of a Broken or Risky Cryptographic Algorithm

Published Feb 27, 2026 · Updated Mar 2, 2026 · Assigned by icscert

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 products

VendorProductAffectedFixed
Copeland Copeland XWEB 300D PRO ≤ 1.12.1 —
Copeland Copeland XWEB 500D PRO ≤ 1.12.1 —
Copeland Copeland XWEB 500B PRO ≤ 1.12.1 —

Advisories 1

References