CVE-2026-20910CWE-78

Copeland XWEB and XWEB Pro OS Command Injection

High · published February 27, 2026

CVSS v3.1
8.0
EPSS
2%
Percentile
74.9
In the wild
Unconfirmed
What it is

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 the devices field of the firmware update action to achieve remote code execution.

The record
Technical detail
CVSS v3.1
8.0 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01549 · 74.9th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-02-27T00:46Z
EPSS history
Timeline
  • 27 FEB 00:46Z
    Copeland XWEB and XWEB Pro OS Command Injection
    cvelistv5