Description
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.
Published: 2026-08-06
Score: 1.3 Low
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 06 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 06 Aug 2026 14:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Malformed IEC 61850 Sampled Values frames cause partial denial of service in StationGuard
First Time appeared Omicron Electronics Gmbh
Omicron Electronics Gmbh omicron Stationguard
Weaknesses CWE-20
CPEs cpe:2.3:a:omicron_electronics_gmbh:omicron_stationguard:4.00:*:*:*:*:*:*:*
Vendors & Products Omicron Electronics Gmbh
Omicron Electronics Gmbh omicron Stationguard
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 1.3, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/R:A/RE:M'}

Subscriptions

Omicron Electronics Gmbh Omicron Stationguard
cve-icon MITRE

Status: PUBLISHED

Assigner: OMICRON

Published:

Updated: 2026-08-06T14:44:12.907Z

Reserved: 2026-07-20T15:52:14.993Z

Link: CVE-2026-16316

cve-icon Vulnrichment

Updated: 2026-08-06T14:44:09.785Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-20

    Improper Input Validation