PT-2025-39226 · Automationdirect · Click Plus C2-03Cpu2

Published 2025-09-23 · Updated 2025-09-23 · CVE-2025-55038

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Click Plus C2-03CPU2 version 3.60

Description An authorization bypass exists in the Click Plus C2-03CPU2 device firmware. An authenticated user with low-level access can exploit this issue through the KOPR protocol, used by the Remote PLC application, to read and modify PLC variables outside of their authorized permissions.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2025-55038

Affected Products

Click Plus C2-03Cpu2

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-55038 · Security Note
• https://twitter.com/CVEnew/status/1970621774380572739 · Twitter Post
• https://cisa.gov/news-events/ics-advisories/icsa-25-266-01 · Note
• https://t.me/cveNotify/136224 · Telegram Post
• https://automationdirect.com/support/software-downloads · Note
• https://t.me/CVEtracker/33214 · Telegram Post