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VulnerabilityCVE-2026-24663Published 2026-02-27

CVE-2026-24663 — Copeland XWEB 300D PRO

critical

As of 2026-11-09, CVE-2026-24663 is a CRITICAL-severity vulnerability in Copeland XWEB 300D PRO, CVSS v3.1 9, EPSS 3.6% (89.7th percentile). Threadlinqs Intelligence links 3 tracked threat campaigns to CVE-2026-24663, most recently “Copeland XWEB PRO refrigeration controllers abused for spam botnet, proxy/tunnel traffic and default-credential setpoint tampering (CVE-2026-25085 suspected entry point)”.

CVSS v3.1
9/10Critical
EPSS
3.6%Higher than 89.7% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
3Campaigns referencing it
Priority
8.1/10Threadlinqs triage score
Published
Updated 2026-11-09
CVSS v3.1 9 (CRITICAL) · EPSS 3.6% (higher than 89.7% of all scored CVEs) · Priority 8.1/10 · Published 2026-02-27

Last updated:

What is CVE-2026-24663?

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.

The record classifies CVE-2026-24663 under weakness class CWE-78. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 3 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 258 days ago.

Severity and exploitation probability

CVSS v3.1 base score
9 — CRITICAL
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS (FIRST)
3.6% probability of exploitation in the next 30 days, higher than 89.7% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
8.1/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-02-27

Is CVE-2026-24663 being exploited?

It currently carries a trending score of 32 in the Threadlinqs vulnerability feed.

Affected products and versions

  • Copeland: XWEB 300D PRO, XWEB 500D PRO, XWEB 500B PRO

How to fix CVE-2026-24663

No vendor patch reference has been recorded for CVE-2026-24663 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-24663

3 tracked threats in the Threadlinqs corpus reference CVE-2026-24663, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories. This product uses the NVD API but is not endorsed or certified by the NVD.

Other references