What is CVE-2023-47579?

CVE-2023-47579 is a high-severity vulnerability in Relyum Rely-Pcie, classified under Improper Access Control. CVSS score: 7.5/10. Published 2023-12-13.

How severe is CVE-2023-47579?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Relyum Rely-Pcie

CVE-2023-47579

Relyum RELY-PCIe 22.2.1 devices suffer from a system group misconfiguration, allowing read access to the central password hash file of the operating system.

Published 2023-12-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Relyum Rely-Pcie
Relyum Rely-Pcie Firmware — versions 22.2.1

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.relyum.com/web/support/vulnerability-report/ (Vendor Advisory)

Frequently asked questions

What is CVE-2023-47579?: CVE-2023-47579 is a high-severity vulnerability in Relyum Rely-Pcie, classified under Improper Access Control. CVSS score: 7.5/10. Published 2023-12-13.
How severe is CVE-2023-47579?: High severity. CVSS v3 base score is 7.5 out of 10.