CVE-2025-64388 CRITICAL

CVE-2025-64388: Denial of service through specific packets

Vendor Circutor
Product TCPRS1plus
Weakness CWE-400
Published October 31, 2025
Last update November 3, 2025

CVSS base score

9.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

What the vulnerability does

01Description

Denial of service of the web server through specific requests to this protocol

Key dates

02Disclosure timeline

October 31, 2025 CVE published
November 3, 2025 Record updated