VULNERABILITY INTELLIGENCE

CVE-2022-38742

CVSS score8.1 HIGH

EPSS probability22.73%

CISA KEVNot currently listed

Published2022-09-23

Last modified2026-06-17

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

Description

Rockwell Automation ThinManager ThinServer versions 11.0.0 - 13.0.0 is vulnerable to a heap-based buffer overflow. An attacker could send a specifically crafted TFTP or HTTPS request, causing a heap-based buffer overflow that crashes the ThinServer process. If successfully exploited, this could expose the server to arbitrary remote code execution.

Weakness classification

PSIRT@rockwellautomation.com: CWE-122
nvd@nist.gov: CWE-787

Primary references

PSIRT@rockwellautomation.com — Permissions Required, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Vendor Advisory