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CVE-2026-18783— Missing Server-Side Authentication on REST API Endpoint in Trex Digital Manufacturing's Trex MES

Quick assessment

Affected
Trex Digital Smart Manufacturing Systems Inc. Trex MES
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.

Trex Digital Smart Manufacturing Systems Inc. 的 Trex MES 存在关键功能缺失身份验证漏洞，允许绕过身份认证。 该问题影响 Trex MES 版本：直至 2026-09-29。

CVSS 8.8 · High

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Trex Digital Smart Manufacturing Systems Inc. Trex MES ≤ 2026-09-29 affected
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I. Basic Information for CVE-2026-18783

Vulnerability Information
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Vulnerability Title
Missing Server-Side Authentication on REST API Endpoint in Trex Digital Manufacturing's Trex MES
Source: CVE Program / CVE List V5
Vulnerability Description
Missing authentication for critical function vulnerability in Trex Digital Smart Manufacturing Systems Inc. Trex MES allows Authentication Bypass. This issue affects Trex MES: through 2026-09-29.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Trex Digital Smart Manufacturing Systems Inc. Trex MES 0 ~ 2026-09-29 -

II. Public POCs for CVE-2026-18783

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III. Intelligence Information for CVE-2026-18783

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Vendor Advisories for CVE-2026-18783 (1)

IV. Related Vulnerabilities

Same product: Trex MES
Same vendor: Trex Digital Smart Manufacturing Systems Inc.
Same weakness: CWE-306

V. Comments for CVE-2026-18783

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