CVE-2026-33583

8.7 HIGH
Published: May 13, 2026 Modified: May 14, 2026
View on NVD

Description

Exposure of the QKEY (used as input into the β€˜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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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.cvcn.gov.it/cvcn/cve/CVE-2026-33583
Source: a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

1 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.7 / 10.0
EPSS (Exploit Probability)
0.2%
11th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)