CVE-2026-20910
OS Command Injection in XWEB Pro Firmware Update Allows RCE
Publication date: 2026-02-27
Last updated on: 2026-02-27
Assigner: ICS-CERT
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| copeland | xweb_300d_pro_firmware | to 1.12.1 (inc) |
| copeland | xweb_500d_pro_firmware | to 1.12.1 (inc) |
| copeland | xweb_500b_pro_firmware | to 1.12.1 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
I don't know
Can you explain this vulnerability to me?
This vulnerability is an OS command injection flaw found in XWEB Pro version 1.12.1 and earlier. It allows an authenticated attacker to execute arbitrary commands on the affected system remotely by injecting malicious input into the devices field during the firmware update process.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability can achieve remote code execution with high privileges, potentially leading to full control over the affected system. This can result in data compromise, system disruption, or further attacks within the network.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know