CVE-2026-24663 Copeland XWEB and XWEB Pro OS Command Injection

Critical 9.0 Published Updated

Unauthenticated attackers can execute arbitrary code on Copeland XWEB controllers via OS command injection in the libraries installation route.

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

What is CVE-2026-24663?

CVE-2026-24663 is a critical command injection vulnerability in Copeland XWEB 300D PRO, published on 27 Feb 2026. An attacker can exploit it over the internet without logging in, 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 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.

Weakness: CWE-78

Which versions are affected by CVE-2026-24663?

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-2026-24663?

No fix has been published for CVE-2026-24663 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-2026-24663 being exploited?

There is no known exploitation of CVE-2026-24663 in the wild and no public exploit code.

Sources

Also known as GHSA-5m2v-c6pj-9qqh.

Is CVE-2026-24663 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free