What’s Vulnerable › Vulnerabilities

CVE-2026-93291: Improper certificate validation in Eufy Omni C20

• Severity: critical (CVSS 9.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-24 · updated 2026-10-30
• Weakness: CWE-295

Description

Omni 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

• Eufy Omni C20: before 1.4.6 — fixed in 1.4.6

How to fix

Upgrade to a fixed version: Eufy Omni C20 1.4.6. Check the vendor advisory for mitigations.

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-267-02.json
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-267-02

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