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Copeland XWEB Pro OS Command Injection (CVE-2026-24663)

critical Tenable OT Security Plugin ID 506221

Synopsis

The remote OT asset is affected by a vulnerability.

Description

An OS Command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an unauthenticated attacker to achieve remote code execution on the system by sending a crafted request to the libraries installation route and injecting malicious input into the request body.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Upgrade XWEB Pro to firmware version 1.13 or later. The update is available from the Copeland software update page (https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate) or, on a device with internet access, from the menu SYSTEM -- Updates | Network.

See Also

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

https://www.copeland.com/en-us/product-security-resources

http://www.nessus.org/u?520e075b

Plugin Details

Severity: Critical

ID: 506221

File Name: tenable_ot_copeland_CVE-2026-24663.nasl

Version: 1.2

Type: Remote

Family: Tenable.ot

Published: 10/14/2026

Updated: 10/15/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-24663

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Critical

Base Score: 9.5

Threat Score: 8.4

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Vulnerability Information

CPE: cpe:/o:copeland:xweb_300d_pro_firmware, cpe:/o:copeland:xweb_500b_pro_firmware, cpe:/o:copeland:xweb_500d_pro_firmware, cpe:/o:copeland:xweb_pro_firmware

Required KB Items: Tenable.ot/Copeland

Exploit Ease: No known exploits are available

Patch Publication Date: 2/26/2026

Vulnerability Publication Date: 2/26/2026

Reference Information

CVE: CVE-2026-24663

CWE: 78

ICSA: 26-057-10