Advisory Details

May 13th, 2025

Rockwell Automation ThinManager ThinServer Link Following Local Privilege Escalation Vulnerability

ZDI-25-290
ZDI-CAN-25727

CVE ID CVE-2025-3617
CVSS SCORE 7.8, AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Rockwell Automation
AFFECTED PRODUCTS ThinManager
VULNERABILITY DETAILS

This vulnerability allows local attackers to escalate privileges on affected installations of Rockwell Automation ThinManager. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the ThinServer component. By creating a symbolic link, an attacker can abuse the service to delete arbitrary files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

ADDITIONAL DETAILS Rockwell Automation has issued an update to correct this vulnerability. More details can be found at:
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1727.html
DISCLOSURE TIMELINE
  • 2025-01-03 - Vulnerability reported to vendor
  • 2025-05-13 - Coordinated public release of advisory
  • 2025-05-13 - Advisory Updated
CREDIT CrisprXiang With FDU and Hao Huang with FDU
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