Advisories › Eufy › ICSA-26-267-02

Eufy Omni C20, Omni X10 Pro: 3 CVEs, Critical 9.4

Critical 9.4 ICSA-26-267-02 · Published Sep 24, 2026

Summary

CISA reports 3 vulnerabilities in Eufy Omni C20, Omni X10 Pro. Weakness types: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'), Use of Hard-coded Credentials, Improper Certificate Validation. Successful exploitation of these vulnerabilities could allow an attacker to run system level commands or execute arbitrary code. Highest CVSS v3 score: 9.4 (Critical), exploitable over the network.

What to do: Act now: Eufy recommends users to upgrade to version 1.6.4 or later.

At a glance

Vendor
Eufy
Products
Omni C20, Omni X10 Pro
CVEs
CVE-2026-93289, CVE-2026-93290, CVE-2026-93291
Highest CVSS v3
9.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Highest CVSS v4
–
Known exploited (KEV)
No CVE from this advisory is on the KEV list as of the last refresh
Sectors (per CISA)
Information Technology
Deployed
Worldwide
Vendor HQ
China

Vulnerabilities

CVEWeaknessCVSS v3CVSS v4KEVDescription (from advisory)
CVE-2026-93289Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')7.5–NoThe affected products are vulnerable to command injection attack that could allow an unauthenticated attacker to execute system commands during the pairing process.
CVE-2026-93290Use of Hard-coded Credentials5.5–NoOmni C20 uses hard-coded credentials that could allow an attacker to monitor log files to obtain credentials to access information like mapping data.
CVE-2026-93291Improper Certificate Validation9.4–NoOmni C20 lacks proper certificate validation which could allow an attacker to perform a man-in-the-middle attack which could allow them to execute arbitrary code.

Affected products (2)

Vendor fixes and mitigations (from advisory)

Also apply CISA's standard ICS practices: minimize network exposure, keep control networks behind firewalls and isolated from business networks, and use up-to-date secure remote access.

Sources

This page is generated automatically from the CISA advisory text. It is not a substitute for the vendor's guidance; verify affected versions and fixes at the source before making changes to control systems.

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