PT-2025-44630 · Circutor · Circutor Tcprs1Plus

Published 2025-10-31 · Updated 2025-11-01 · CVE-2025-64388

Positive Technologies (AI Summary)

CVSS v4.0

9.2

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions Circutor TCPRS1plus (affected versions not specified)

Description A denial of service condition can occur in the web server due to specific requests made to the protocol. The issue involves a resource exhaustion vector.

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

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2025-64388

Affected Products

Circutor Tcprs1Plus

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-64388 · Security Note
• https://hackrtu.com/blog/cg-0day-en-003 · Note
• https://twitter.com/0dayPublishing/status/1984265237655167195 · Twitter Post
• https://twitter.com/offseq/status/1984455527099666906 · Twitter Post
• https://cds.thalesgroup.com/es/s21sec · Note
• https://circutor.com/productos/iot-industrial-y-automatizacion/conversores-y-pasarelas/product/D80010. · Note
• https://t.me/CVEtracker/36312 · Telegram Post
• https://twitter.com/CVEnew/status/1984277950473343395 · Twitter Post