CVE Intelligence

Siemens Opcenter X vulnerabilities

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Published CVEs affecting Siemens Opcenter X: 1 record(s), with affected versions and fixes.

CVE-2026-56451 Critical · 10.0 CWE-347 Jul 14, 2026
Improper Verification of Cryptographic Signature in Siemens Opcenter X
A vulnerability has been identified in Opcenter X (All versions < V2604). Affected applications do not properly validate the algorithm specified in the JSON Web Token (JWT) header. This could allow an unauthenticated remote attacker to forge arbitrary JWT, bypass authentication mechanisms and impersonate any user including administrative accounts, potentially gaining full unauthorized access to the application.