CVE-2023-27855CWE-22

Rockwell Automation ThinManager ThinServer Path Traversal Upload

Critical Β· published March 21, 2023

CVSS v3.1
9.8
EPSS
13%
Percentile
96.4
In the wild
Unconfirmed
What it is

🚨 A path traversal vulnerability in Rockwell Automation's ThinManager ThinServer lets attackers upload files anywhere on your disk! 😱 Think of this as a delivery driver who reads the wrong address and drops packages in any room of your building instead of the designated one β€” a recipe for chaos if those packages are filled with harmful surprises! πŸ“¦ An unauthenticated attacker could exploit this flaw to overwrite existing executable files with malicious content, potentially leading to complete system takeover. Imagine a scenario where your critical systems are suddenly running untrusted code, putting your entire operation at risk and causing absolutely devastating consequences! πŸ”₯

Put simply

Think of this as a delivery driver who reads the wrong address and drops packages in any room of your building instead of the designated one β€” a recipe for chaos if those packages are filled with harmful surprises! πŸ“¦ This path traversal vulnerability allows attackers to upload arbitrary files to any directory where ThinServer.exe resides, bypassing normal permissions and authentication checks.

What to do

An unauthenticated attacker could exploit this flaw to overwrite existing executable files with malicious content, potentially leading to complete system takeover. Imagine a scenario where your critical systems are suddenly running untrusted code, putting your entire operation at risk and causing absolutely devastating consequences! πŸ”₯ Immediately update to the patched version of ThinManager, ensuring you’re running the latest security update. Review your file permissions and implement strict access controls to mitigate the risk further. πŸ›‘οΈ You've got this! By following these steps, you'll secure your systems in no time! πŸ’ͺ✨

The record
Technical detail
CVSS v3.1
9.8 Β· CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.13451 Β· 96.4th percentile
Weakness
CWE-22 Β· Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2023-03-21T23:48Z
EPSS history
Timeline
  • 21 MAR 23:48Z
    Rockwell Automation ThinManager ThinServer Path Traversal Upload
    cvelistv5