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CVE-2025-64385— INCORRECT SECURITY VALIDATION IN SENDING UDP FRAMES

Quick assessment

Affected
Circutor TCPRS1plus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Circutor TCPRS1plus是西班牙Circutor公司的一款通信转换器。 Circutor TCPRS1plus存在安全漏洞，该漏洞源于通过UDP通信时无需认证即可修改初始配置，可能导致未经授权的配置更改。

AI Predicted 7.5 Difficulty: Easy EPSS 0.49% · P40

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-64385

Vulnerability Information
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Vulnerability Title
INCORRECT SECURITY VALIDATION IN SENDING UDP FRAMES
Source: CVE Program / CVE List V5
Vulnerability Description
The equipment initially can be configured using the manufacturer's application, by Wi-Fi, by the web server or with the manufacturer’s software. Using the manufacturer's software, the device can be configured via UDP. Analyzing this communication, it has been observed that any aspect of the initial configuration can be changed by means of the device's MAC without the need for authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Circutor TCPRS1plus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Circutor TCPRS1plus是西班牙Circutor公司的一款通信转换器。 Circutor TCPRS1plus存在安全漏洞，该漏洞源于通过UDP通信时无需认证即可修改初始配置，可能导致未经授权的配置更改。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Circutor TCPRS1plus 1.0.14 -

II. Public POCs for CVE-2025-64385

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III. Intelligence Information for CVE-2025-64385

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Security Blog Posts for CVE-2025-64385 (1)

Same Patch Batch · Circutor · 2025-10-31 · 5 CVEs total

CVE-2025-64389 EXCHANGE OF SENSITIVE INFORMATION IN CLEAR TEXT
CVE-2025-64387 CLICKJACKING
CVE-2025-64386 HIJACKING OF THE TOKEN AND GAINING ACCESS
CVE-2025-64388 Denial of service through specific packets

IV. Related Vulnerabilities

Same product: TCPRS1plus
Same vendor: Circutor
Same weakness: CWE-20

V. Comments for CVE-2025-64385

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