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CWE

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CVE-2026-20764

Published: Feb 27, 2026

Modified: Mar 2, 2026

PUBLISHED

CVSS v3.1

8.0

HIGH

Description

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 providing malicious input via the device hostname configuration which is later processed during system setup, resulting in remote code execution.

Vendor	Product	Versions
Copeland	Copeland XWEB 300D PRO	affected `0 - <= 1.12.1`
Copeland	Copeland XWEB 500D PRO	affected `0 - <= 1.12.1`
Copeland	Copeland XWEB 500B PRO	affected `0 - <= 1.12.1`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate

https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json

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