RCE in Copeland Xweb 300d Pro

CVE-2026-24517

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 injecting malicious input into requests sent to the firmware updat…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.003 (56.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-24517?
CVE-2026-24517 is a high-severity vulnerability in Copeland Xweb 300d Pro, classified under OS Command Injection. CVSS score: 8.0/10. Published 2026-02-27.
How severe is CVE-2026-24517?
High severity. CVSS v3 base score is 8.0 out of 10.