CVE-2026-93291

Improper certificate validation in Eufy Omni C20

State: Published
Severity: 9.3 Critical
Published: Sep 24, 2026
Updated: Oct 30, 2026
Reserved: Sep 17, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N	icscert
3.1	9.4 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L	icscert

Weaknesses

CWE-295 Improper certificate validation

Affected Products

Product	Versions
Omni C20Eufy	before 1.4.6Affected 1.4.6Not affected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.