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CRITICALCVE-2026-21718Published Modified CNA icscert

CVE-2026-21718: Copeland XWEB and XWEB Pro Use of a Broken or Risky Cryptographic Algorithm

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.

Metrics

CVSS v3.1
10.0
Severity
CRITICAL
Fixed in
—
Affected Products
3
Affected packages
  • Copeland / Copeland XWEB 300D PRO
    ≤ 1.12.1
  • Copeland / Copeland XWEB 500D PRO
    ≤ 1.12.1
  • Copeland / Copeland XWEB 500B PRO
    ≤ 1.12.1
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
References