Security Advisory

CVE-2026-33583

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-13 18:19:34

Last updated 2026-05-13 18:57:55

Assigner ENISA

CVSS score 8.7

State PUBLISHED

Description

Exposure of the QKEY (used as input into the ‘OTA-Quantum’ device registration process) and internal system keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform. This issue affects Symmetric Key Agreement Platform: before 26.03.

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