CVE-2026-16316
Malformed IEC 61850 Sampled Values frames cause partial denial of service in StationGuard
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
OMICRON StationGuard 4.00 contains an improper input validation vulnerability in its IEC 61850 Sampled Values (SV) frame processing. A specially crafted SV frame can cause the affected process to terminate, disrupting alert processing for Sampled Values traffic. The vulnerability does not affect overall system availability or the processing of other traffic types, and the process is automatically restarted, and the failure is immediately reported to the user.
| CWE | CWE-20 |
| Vendor | omicron electronics gmbh |
| Product | omicron stationguard |
| Published | Aug 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
OMICRON electronics GmbH / OMICRON StationGuard
4.00