VULNERABILITY INTELLIGENCE
CVE-2023-27855
CVSS score9.8 CRITICAL
EPSS probability13.45%
CISA KEVNot currently listed
Published2023-03-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In affected versions, a path traversal exists when processing a message in Rockwell Automation's ThinManager ThinServer. An unauthenticated remote attacker could potentially exploit this vulnerability to upload arbitrary files to any directory on the disk drive where ThinServer.exe is installed. The attacker could overwrite existing executable files with attacker-controlled, malicious contents, potentially causing remote code execution.
Weakness classification
- PSIRT@rockwellautomation.com: CWE-22
- nvd@nist.gov: CWE-22
Primary references
- PSIRT@rockwellautomation.com — Permissions Required, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Vendor Advisory