CVE-2023-27855

Rockwell Automation ThinManager ThinServer Path Traversal Upload

Published Mar 21, 2023 CVSS 3.1 · 9.8 Critical EPSS 13.5% KEV · Not listed
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.

Remediation

Vendor Solution

Customers are directed to update to versions of the product that correct the vulnerability as listed in the reference article.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Rockwell
Published
Updated
Feb 25, 2025, 8:21 PM
Reserved
Mar 6, 2023, 6:21 PM
Status
Modified
Published
Mar 22, 2023, 12:15 AM
Modified
Jun 17, 2026, 5:45 AM