CVE-2026-16316 LOW

CVE-2026-16316: Malformed IEC 61850 Sampled Values frames cause partial denial of service in StationGuard

Vendor Omicron Electronics Gmbh
Product OMICRON StationGuard
Weakness CWE-20 · Input validation
Published August 6, 2026
Last update August 6, 2026
View on NVD All CVEs

CVSS base score

1.3/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 6, 2026 CVE published
August 6, 2026 Record updated

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