CVE-2026-33583
HIGH
8,7
Source: a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: none
Description
AI Translation Available
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.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0003
Percentile
0,1th
Updated
EPSS Score Trend (Last 7 Days)
749
Exposed Dangerous Method or Function
IncompleteCommon Consequences
Security Scopes Affected:
Integrity
Confidentiality
Availability
Access Control
Other
Potential Impacts:
Gain Privileges Or Assume Identity
Read Application Data
Modify Application Data
Execute Unauthorized Code Or Commands
Other
Applicable Platforms
All platforms may be affected
https://www.cvcn.gov.it/cvcn/cve/CVE-2026-33583