---
title: "CVE-2026-93291: Omni C20 - Man-in-the-Middle"
description: "Omni C20 contains a man-in-the-middle vulnerability caused by improper certificate validation, letting attackers execute arbitrary code remotely, exploit requires network access to intercept communications."
url: https://panop.io/threat-heartbeat/CVE-2026-93291/
---

# CVE-2026-93291 Omni C20 - Man-in-the-Middle

Omni C20 contains a man-in-the-middle vulnerability caused by improper certificate validation, letting attackers execute arbitrary code remotely, exploit requires network access to intercept communications.

CVSS base score 9.4 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.24% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-93291)

## Details

Type

Man-in-the-Middle

Impact

Remote Code Execution, Man In The Middle

CVSS vector

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

Published

24 September 2026

Updated

15 October 2026

Weakness

[CWE-295](https://cwe.mitre.org/data/definitions/295.html)

## Vendor fix

Update to the latest version with proper certificate validation.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-93291](https://nvd.nist.gov/vuln/detail/CVE-2026-93291)
- [https://www.cisa.gov/news-events/ics-advisories/icsa-26-267-02](https://www.cisa.gov/news-events/ics-advisories/icsa-26-267-02)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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