What is CVE-2025-8074?

CVE-2025-8074 is a medium-severity vulnerability in Synology Beedrive, classified under Origin Validation Error. CVSS score: 5.6/10. Published 2025-12-04.

How severe is CVE-2025-8074?

Medium severity. CVSS v3 base score is 5.6 out of 10.

Vulnerability in Synology Beedrive

CVE-2025-8074

Origin validation error vulnerability in BeeDrive in Synology BeeDrive for desktop before 1.4.3-13973 allows local users to write arbitrary files with non-sensitive information via unspecified vectors.

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

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H.

EPSS exploit prediction

EPSS: 0.001 (0.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: -0.000

Affected products

Weakness classification (CWE)

CWE-346 — Origin Validation Error

References

www.synology.com/en-global/security/advisory/Synology_SA_25_09 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-8074?: CVE-2025-8074 is a medium-severity vulnerability in Synology Beedrive, classified under Origin Validation Error. CVSS score: 5.6/10. Published 2025-12-04.
How severe is CVE-2025-8074?: Medium severity. CVSS v3 base score is 5.6 out of 10.