What is CVE-2024-11399?

CVE-2024-11399 is a medium-severity vulnerability in Synology Beedrive, classified under Files or Directories Accessible to External Parties. CVSS score: 6.8/10. Published 2026-05-27.

How severe is CVE-2024-11399?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Is CVE-2024-11399 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Synology Beedrive

CVE-2024-11399

Files or directories accessible to external parties vulnerability in redis-server component in Synology BeeDrive for desktop before 1.3.2-13814 allows local users to conduct denial-of-service attacks via unspecified vectors.

Published 2026-05-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

EPSS exploit prediction

EPSS: 0.001 (1.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.3% 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-552 — Files or Directories Accessible to External Parties

Public proof-of-concept exploits

crisprss/CVEs

References

www.synology.com/en-global/security/advisory/Synology_SA_24_26 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2024-11399?: CVE-2024-11399 is a medium-severity vulnerability in Synology Beedrive, classified under Files or Directories Accessible to External Parties. CVSS score: 6.8/10. Published 2026-05-27.
How severe is CVE-2024-11399?: Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2024-11399 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.