What is CVE-2023-36646?

CVE-2023-36646 is a high-severity vulnerability in Prolion Cryptospike, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2023-12-12.

How severe is CVE-2023-36646?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Prolion Cryptospike

CVE-2023-36646

Incorrect user role checking in multiple REST API endpoints in ProLion CryptoSpike 3.0.15P2 allows a remote attacker with low privileges to execute privileged functions and achieve privilege escalation via REST API endpoint invocation.

Vulnerability class: Broken Access Control

Published 2023-12-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (56.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Prolion Cryptospike — versions 3.0.15

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

www.cvcn.gov.it/cvcn/cve/CVE-2023-36646 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-36646?: CVE-2023-36646 is a high-severity vulnerability in Prolion Cryptospike, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2023-12-12.
How severe is CVE-2023-36646?: High severity. CVSS v3 base score is 8.8 out of 10.