CVE-2026-20764 Details
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.
A command injection vulnerability has been identified in Copeland XWEB Pro versions through 1.12.1. This vulnerability allows authenticated attackers to execute arbitrary code on the system. Exploitation involves injecting malicious input into the device hostname configuration, which is processed during system setup.
Users are advised to update XWEB Pro to the latest version. Instructions for updating are available on the Copeland XWEB Pro System Software Updates page. Alternatively, users can update directly from Copeland servers via the XWEB Pro menu SYSTEM - Updates | Network.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 2, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json | [email protected] | Third Party Advisory |
| https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate | [email protected] | Product |
| https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10 | [email protected] | Third Party AdvisoryUS Government Resource |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| copeland xweb 300d pro firmware | <= 1.12.1 |
CPE
Remediation
| |
| copeland xweb 300d pro | All versions |
CPE
Remediation
| |
| copeland xweb 500d pro firmware | <= 1.12.1 |
CPE
Remediation
| |
| copeland xweb 500d pro | All versions |
CPE
Remediation
| |
| copeland xweb 500b pro firmware | <= 1.12.1 |
CPE
Remediation
| |
| copeland xweb 500b pro | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 27, 2026 | Initial Analysis | [email protected] |
| Feb 27, 2026 | New CVE Received | [email protected] |