CVE-2026-93291

CRITICAL 9.4

Improper certificate validation in Eufy Omni C20

CVSS Score

9.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-295
Vendor	eufy
Product	omni c20
Published	Sep 24, 2026
Last Updated	Sep 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

Low

Affected Versions

Eufy / Omni C20

0 < 1.6.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-26-267-02

Credits

Jared of Somerset Recon reported these vulnerabilities to CISA.