What is the CVSS score of CVE-2025-54159?

CVE-2025-54159 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.1%.

Which versions of Beedrive are affected by CVE-2025-54159?

Synology BeeDrive desktop versions prior to 1.4.2-13960 contain a missing authorization vulnerability that allows remote attackers to delete arbitrary files, potentially resulting in data loss or…. A patch is available.

How to fix or mitigate CVE-2025-54159?

Within 24 hours: Identify all systems running Synology BeeDrive desktop and document current versions. Within 7 days: Upgrade all BeeDrive installations to version 1.4.2-13960 or later; deploy through standard endpoint management channels with rollback plan. Within 30 days: Verify successful patch deployment across 100% of endpoints through inventory audit and consider reviewing file access audit logs for signs of unauthorized deletion activity.

Beedrive CVE-2025-54159

EUVD-2025-201166 HIGH

Missing Authorization (CWE-862)

2025-12-04 security@synology.com

Synology Authentication Bypass Beedrive

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Updated

Apr 16, 2026 - 06:23 EUVD-patch-fix

executive_summary

Re-analysis Queued

Apr 16, 2026 - 05:29 backfill_euvd_patch

patch_released

Patch available

Apr 16, 2026 - 05:29 EUVD

1.4.2-13960

EUVD ID Assigned

Mar 15, 2026 - 16:35 euvd

EUVD-2025-201166

Analysis Generated

Mar 15, 2026 - 16:35 vuln.today

CVE Published

Dec 04, 2025 - 16:16 nvd

HIGH 7.5

DescriptionCVE.org

Missing authorization vulnerability in BeeDrive in Synology BeeDrive for desktop before 1.4.2-13960 allows remote attackers to delete arbitrary files via unspecified vectors.

Analysis

Missing authorization vulnerability in BeeDrive in Synology BeeDrive for desktop before 1.4.2-13960 allows remote attackers to delete arbitrary files via unspecified vectors.