CVE-2023-27856

7.5 highEPSS 77%

High (7.5) in rockwellautomation thinmanager. EPSS 77% chance of exploitation in the next 30 days.

In affected versions, path traversal exists when processing a message of type 8 in Rockwell Automation's ThinManager ThinServer. An unauthenticated remote attacker can exploit this vulnerability to download arbitrary files on the disk drive where ThinServer.exe is installed.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 77% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2023-03-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

rockwellautomation:thinmanager

References

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1138640

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