RCE in Copeland Xweb 300d Pro
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.022 (82.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.022 · change: +0.001
Affected products
Weakness classification (CWE)
References
- webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate (Product)
- www.cisa.gov/news-events/ics-advisories/icsa-26-057-10 (US Government Resource, Third Party Advisory)
- github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.js… (Third Party Advisory)
Frequently asked questions
- What is CVE-2026-24663?
- CVE-2026-24663 is a critical-severity vulnerability in Copeland Xweb 300d Pro, classified under OS Command Injection. CVSS score: 9.0/10. Published 2026-02-27.
- How severe is CVE-2026-24663?
- Critical severity. CVSS v3 base score is 9.0 out of 10.