#VU77799 Path traversal in ThinManager - CVE-2023-27856

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Main Vulnerability Database Vulnerabilities #VU77799

#VU77799 Path traversal in ThinManager - CVE-2023-27856

Published: June 29, 2023 / Updated: June 4, 2025


Vulnerability identifier: #VU77799
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2023-27856
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
ThinManager
Software vendor:
Rockwell Automation

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the file_name field. A remote attacker can send a specially crafted HTTP request and upload arbitrary files on the system.


Remediation

Install update from vendor's website.

External links