Vulnerability · Published May 21, 2025 · Assigned by icscert
CVE-2025-36535AutomationDirect MB-Gateway Missing Authentication for Critical Function
Critical 10.0
In plain English
A critical-severity missing authentication in MB-Gateway from AutomationDirect. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)1.2%top 30.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The embedded web server lacks authentication and access controls, allowing unrestricted remote access. This could lead to configuration changes, operational disruption, or arbitrary code execution depending on the environment and exposed functionality.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AutomationDirect | MB-Gateway | All |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H