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CVE-2026-52134

Quick assessment

Affected
n/a n/a
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.

MZ Automation GmbH libiec61850是德国MZ Automation GmbH公司开源的一套支持IEC 61850标准的工业通信组件。 MZ Automation GmbH libiec61850 1.6版本存在安全漏洞，该漏洞源于parseGoosePayload()函数（/goose/goose_receiver.c）存在安全问题，可能导致攻击者通过捕获的GOOSE帧绕过身份验证。

AI Predicted 8.1 Difficulty: Moderate EPSS 0.80% · P55

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-52134

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue in the parseGoosePayload() function (/goose/goose_receiver.c) of libiec61850 v1.6 allows attackers to bypass authentication via a captured GOOSE frame.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
MZ Automation GmbH libiec61850 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MZ Automation GmbH libiec61850是德国MZ Automation GmbH公司开源的一套支持IEC 61850标准的工业通信组件。 MZ Automation GmbH libiec61850 1.6版本存在安全漏洞，该漏洞源于parseGoosePayload()函数（/goose/goose_receiver.c）存在安全问题，可能导致攻击者通过捕获的GOOSE帧绕过身份验证。
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
- n/a n/a -

II. Public POCs for CVE-2026-52134

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III. Intelligence Information for CVE-2026-52134

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News Coverage for CVE-2026-52134 (1)

Other References for CVE-2026-52134 (1)

Same Patch Batch · n/a · 2026-07-31 · 13 CVEs total

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CVE-2026-52371 xuxueli XXL-JOB 安全漏洞
CVE-2026-52232 FS S3150-8T2F Switch 安全漏洞
CVE-2026-51953 Liufee FeehiCMS 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-52134

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