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.

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…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.023 (84.9th percentile) — read the EPSS interpretation.

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.

Affected products

Copeland Xweb 300d Pro — versions 0
Copeland Xweb 500b Pro — versions 0
Copeland Xweb 500d Pro — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

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.