CVE Explorer
CVE-2026-33583
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Symmetric Key Agreement Platform","vendor":"Arqit","versions":[{"lessThan":"26.03","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:49a7aa113732e4cb1505b7097701ab60e0578deb2eeba391c384e391ee7aef71 · sha256:45b76c3750610714… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:49a7aa113732e4cb1505b7097701ab60e0578deb2eeba391c384e391ee7aef71 · sha256:45b76c3750610714… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-749","description":"CWE-749 Exposed dangerous method or function","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:49a7aa113732e4cb1505b7097701ab60e0578deb2eeba391c384e391ee7aef71 · sha256:45b76c3750610714… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["third-party-advisory"],"url":"https://www.cvcn.gov.it/cvcn/cve/CVE-2026-33583"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:49a7aa113732e4cb1505b7097701ab60e0578deb2eeba391c384e391ee7aef71 · sha256:45b76c3750610714… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.