CVE-2026-16315

High

Description

OMICRON StationGuard before version 4.10 contains a cryptographic timing side-channel vulnerability in the backend authentication mechanism that may allow an unauthenticated attacker to forge valid authentication credentials, bypass authentication and authorization, and impersonate legitimate clients. An attacker can gain full access to the system configuration, allowing modification, reset, or unauthorized alteration of system parameters.

SeverityHigh

CVSS8.7

Exploit probability—

ProductOMICRON StationGuard

PublishedAug 6, 2026

First seenAug 6, 2026

Weakness typeCWE-208CWE-208

How to fix

Update

OMICRON electronics GmbH OMICRON StationGuard4.10 or later

Vendor advisories

omicronenergy.com/.well-known/csaf/osa-21.json

Affected products

Product	Affected versions	Fixed in
OMICRON electronics GmbH OMICRON StationGuard	v < 4.10	4.10

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