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

Quick assessment

Affected
Eufy Omni C20
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Omni C20 存在证书验证不当的问题，攻击者可能利用此漏洞实施中间人（MitM）攻击，从而执行任意代码。

CVSS 9.4 · Critical EPSS 0.24% · P13
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I. Basic Information for CVE-2026-93291

Vulnerability Information
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Vulnerability Title
Improper certificate validation in Eufy Omni C20
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Eufy Omni C20 0 ~ 1.6.4 -

II. Public POCs for CVE-2026-93291

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III. Intelligence Information for CVE-2026-93291

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Vendor Advisories for CVE-2026-93291 (1)

Same Patch Batch · Eufy · 2026-09-24 · 3 CVEs total

CVE-2026-93289 7.5 HIGH OS command injection in Eufy Omni C20, Omni X10 Pro
CVE-2026-93290 5.5 MEDIUM Use of Hard-coded Credentials in Eufy Omni C20

IV. Related Vulnerabilities

Same product: Omni C20
Same vendor: Eufy
Same weakness: CWE-295

V. Comments for CVE-2026-93291

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