CVE-2026-16315 PUBLISHED

Authentication and authorization bypass via cryptographic timing side-channel attack in StationGuard

Assigner: OMICRON
Reserved: 20.07.2026 Published: 06.08.2026 Updated: 06.08.2026

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.

Metrics

CVSS 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
CVSS Score: 8.1

Product Status

Vendor OMICRON electronics GmbH
Product OMICRON StationGuard
Versions Default: unaffected
  • affected from 0 to 4.10 (excl.)

References

Problem Types

  • CWE-208 Observable timing discrepancy CWE