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CVE-2025-64389— EXCHANGE OF SENSITIVE INFORMATION IN CLEAR TEXT

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，该漏洞源于设备Web服务器通过不安全协议以明文交换敏感信息。

AI Predicted 5.3 Difficulty: Easy EPSS 0.23% · P14

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2025-64389

Vulnerability Information
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Vulnerability Title
EXCHANGE OF SENSITIVE INFORMATION IN CLEAR TEXT
Source: CVE Program / CVE List V5
Vulnerability Description
The web server of the device performs exchanges of sensitive information in clear text through an insecure protocol.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:L/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文传输
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，该漏洞源于设备Web服务器通过不安全协议以明文交换敏感信息。
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-2025-64389

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III. Intelligence Information for CVE-2025-64389

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Security Blog Posts for CVE-2025-64389 (1)

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

CVE-2025-64387 CLICKJACKING
CVE-2025-64385 INCORRECT SECURITY VALIDATION IN SENDING UDP FRAMES
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-319

V. Comments for CVE-2025-64389

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