What is CVE-2025-54158?

CVE-2025-54158 is a high-severity vulnerability in Synology Beedrive, classified under Missing Authentication for Critical Function. CVSS score: 7.8/10. Published 2025-12-04.

How severe is CVE-2025-54158?

High severity. CVSS v3 base score is 7.8 out of 10.

Auth bypass in Synology Beedrive

CVE-2025-54158

Missing authentication for critical function vulnerability in BeeDrive in Synology BeeDrive for desktop before 1.4.2-13960 allows local users to execute arbitrary code via unspecified vectors.

Vulnerability class: Broken Authentication

Published 2025-12-04 · last modified 2026-09-25.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (6.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: -0.000

Affected products

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

www.synology.com/en-global/security/advisory/Synology_SA_25_08 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-54158?: CVE-2025-54158 is a high-severity vulnerability in Synology Beedrive, classified under Missing Authentication for Critical Function. CVSS score: 7.8/10. Published 2025-12-04.
How severe is CVE-2025-54158?: High severity. CVSS v3 base score is 7.8 out of 10.