CVE-2026-25085
Received Received - Intake
Authentication Bypass in Copeland XWEB Pro

Publication date: 2026-02-27

Last updated on: 2026-03-09

Assigner: ICS-CERT

Description
A vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, in which an unexpected return value from the authentication routine is later on processed as a legitimate value, resulting in an authentication bypass.
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Meta Information
Published
2026-02-27
Last Modified
2026-03-09
Generated
2026-06-16
AI Q&A
2026-02-27
EPSS Evaluated
2026-06-14
NVD
CVE-2026-25085
EUVD
EUVD-2026-8954
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
copeland xweb_500b_pro_firmware to 1.12.1 (inc)
copeland xweb_300d_pro_firmware to 1.12.1 (inc)
copeland xweb_500d_pro_firmware to 1.12.1 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-394 The product does not properly check when a function or operation returns a value that is legitimate for the function, but is not expected by the product.
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Executive Summary

This vulnerability exists in Copeland XWEB Pro version 1.12.1 and earlier. It occurs because the authentication routine returns an unexpected value that is mistakenly processed as a legitimate authentication result. This flaw allows an attacker to bypass the authentication mechanism.

Impact Analysis

The vulnerability can allow an attacker to bypass authentication controls, potentially gaining unauthorized access to the affected system. This can lead to unauthorized actions, data exposure, or manipulation within the system.

Compliance Impact

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