CVE-2026-52134

EUVD-2026-51654
An issue in the parseGoosePayload() function (/goose/goose_receiver.c) of libiec61850 v1.6 allows attackers to bypass authentication via a captured GOOSE frame.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 48.08%
Common Weakness Enumeration
References
https://github.com/if-forget/CVE-2026-52134-libiec61850
https://github.com/mz-automation/libiec61850
https://github.com/mz-automation/libiec61850/tree/v1.6/src/goose/goose_receiver.c
https://github.com/if-forget/CVE-2026-52134-libiec61850