PT-2026-66864 · Unknown · Libiec61850
CVE-2026-52134
·
Published
2026-07-31
·
Updated
2026-08-01
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
libiec61850 version 1.6
Description
An issue exists in the
parseGoosePayload() function located in /goose/goose receiver.c that allows attackers to bypass authentication by using a captured GOOSE frame. GOOSE (Generic Object Oriented Substation Event) is a communication protocol used in electrical substations for fast transmission of event data.Recommendations
As a temporary workaround, consider restricting the use of the
parseGoosePayload() function until a patch is available.Exploit
Fix
Improper Access Control
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Weakness Enumeration
Related Identifiers
Affected Products
Libiec61850