Vulnerability Database

308,485

Total vulnerabilities in the database

CVE-2023-27857

In affected versions, a heap-based buffer over-read condition occurs when the message field indicates more data than is present in the message field

in Rockwell Automation's ThinManager ThinServer.  An unauthenticated remote attacker can exploit this vulnerability to crash ThinServer.exe due to a read access violation.

  • Published: Mar 22, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-27857
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs: