CVE-2026-16315Authentication and authorization bypass via cryptographic timing side-channel attack in StationGuard
Updated under an hour ago ()
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It affects OMICRON electronics GmbH OMICRON StationGuard. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.7 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
- Weakness (CWE)
- CWE-208
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- OMICRON
- NVD analysis
- Deferred
- Record last updated
- Aug 6, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
OMICRON electronics GmbH OMICRON StationGuard omicron_electronics:omicron_stationguard (from the name) | before 4.10 | CNA record |
References
- https://www.omicronenergy.com/.well-known/csaf/osa-21.jsonvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.