An issue in the parseGoosePayload() function (/goose/goose_receiver.c) of libiec61850 v1.6 allows attackers to bypass authentication via a captured GOOSE frame.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact total

Affected Vendors & Products

Vendors Products
Mz-automation
  • Libiec61850

No data.

No data.

References
Link Providers
https://github.com/if-forget/CVE-2026-52134-libiec61850 cve-icon cve-icon
https://github.com/mz-automation/libiec61850 cve-icon
https://github.com/mz-automation/libiec61850/tree/v1.6/src/goose/goose_receiver.c cve-icon
History

Mon, 03 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Sun, 02 Aug 2026 05:00:00 +0000

Type Values Removed Values Added
Title Authentication Bypass via Captured GOOSE Frame in libiec61850 v1.6
Weaknesses CWE-287

Fri, 31 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Mz-automation
Mz-automation libiec61850
Vendors & Products Mz-automation
Mz-automation libiec61850

Fri, 31 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
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.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-07-31T00:00:00.000Z

Updated: 2026-08-03T16:57:17.922Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-52134

cve-icon Vulnrichment

Updated: 2026-08-03T16:56:48.724Z

cve-icon NVD

No data.

cve-icon Redhat

No data.