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CVE-2020-14514— Trailer Power Line Communications vulnerability

Quick assessment

Affected
Multiple Vendors All trailer power line communications are affected. Trailer Power Line Communications
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.

Power Line Communications Bus、PLC4TRUCKS和J2497中存在安全漏洞。攻击者可利用该漏洞在6英尺的范围内嗅探PLC总线流量。

CVSS 4.3 · Medium EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1123 · Audio Capture
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I. Basic Information for CVE-2020-14514

Vulnerability Information
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Vulnerability Title
Trailer Power Line Communications vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
All trailer Power Line Communications are affected. PLC bus traffic can be sniffed reliably via an active antenna up to 6 feet away. Further distances are also possible, subject to environmental conditions and receiver improvements.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Power Line Communications Bus、PLC4TRUCKS和J2497 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Power Line Communications Bus、PLC4TRUCKS和J2497中存在安全漏洞。攻击者可利用该漏洞在6英尺的范围内嗅探PLC总线流量。
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
Multiple Vendors All trailer power line communications are affected. Trailer Power Line Communications All trailer power line communications are affected. -

II. Public POCs for CVE-2020-14514

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2020-14514

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Vendor Advisories for CVE-2020-14514 (1)

IV. Related Vulnerabilities

Same weakness: CWE-201

V. Comments for CVE-2020-14514

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