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.

Attack Vector Network

Attack Complexity High

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
OMICRON electronics GmbH OMICRON StationGuard unaffected
Version Status Constraints
0 affected < 4.10

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Project Subscriptions

Vendors Products
Omicron Electronics Gmbh Subscribe
Omicron Stationguard Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.omicronenergy.com/.well-known/csaf/osa-21.json cve-icon
History

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

Type Values Removed Values Added
Metrics ssvc

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

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

Type Values Removed Values Added
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.
Title Authentication and authorization bypass via cryptographic timing side-channel attack in StationGuard
First Time appeared Omicron Electronics Gmbh
Omicron Electronics Gmbh omicron Stationguard
Weaknesses CWE-208
CPEs cpe:2.3:a:omicron_electronics_gmbh:omicron_stationguard:*:*:*:*:*:*:*:*
Vendors & Products Omicron Electronics Gmbh
Omicron Electronics Gmbh omicron Stationguard
References
Metrics cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.1, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: OMICRON

Published:

Updated: 2026-08-06T14:44:35.820Z

Reserved: 2026-07-20T15:44:30.887Z

Link: CVE-2026-16315

cve-icon Vulnrichment

Updated: 2026-08-06T14:44:32.240Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-06T16:30:04Z

Weaknesses