CVE-2026-25196 Copeland XWEB and XWEB Pro OS Command Injection

High 8.0 Published 27 Feb 2026 Updated 2 Mar 2026

Authenticated attackers can achieve remote code execution on Copeland XWEB controllers by injecting commands into Wi-Fi configuration fields.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-25196?

CVE-2026-25196 is a high-severity command injection vulnerability in Copeland XWEB 300D PRO, published on 27 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

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 Wi-Fi SSID and/or password fields can lead to remote code execution when the configuration is processed.

Weakness: CWE-78

Which versions are affected by CVE-2026-25196?

It affects 3 products.

Products include Copeland Xweb 300d Pro Firmware, Copeland Xweb 500b Pro Firmware, Copeland Xweb 500d Pro Firmware.

How do I fix CVE-2026-25196?

No fix has been published for CVE-2026-25196 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-25196 being exploited?

There is no known exploitation of CVE-2026-25196 in the wild and no public exploit code.

Sources

Also known as GHSA-5wgh-57jj-2j34.