---
title: "CVE-2026-18783: Trex Digital Smart Manufacturing Systems Inc. Trex MES - Authentication Bypass"
description: "Trex Digital Smart Manufacturing Systems Inc. Trex MES through 2026-09-29 contains an authentication bypass caused by missing authentication for critical functions, letting attackers bypass authentication, exploit requires no special conditions."
url: https://panop.io/threat-heartbeat/CVE-2026-18783/
---

# CVE-2026-18783 Trex Digital Smart Manufacturing Systems Inc. Trex MES - Authentication Bypass

Trex Digital Smart Manufacturing Systems Inc. Trex MES through 2026-09-29 contains an authentication bypass caused by missing authentication for critical functions, letting attackers bypass authentication, exploit requires no special conditions.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

Proof of concept available

Authentication

Not required

EPSS

0.35% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-18783)

## Details

Type

Authentication Bypass

Impact

Broken Authentication

CVSS vector

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

Published

30 September 2026

Updated

15 October 2026

Weakness

[CWE-306](https://cwe.mitre.org/data/definitions/306.html)

## Vendor fix

Update to the latest version beyond 2026-09-29.

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-2026-18783](https://nvd.nist.gov/vuln/detail/CVE-2026-18783)
- [https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1225](https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1225)

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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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