CVE-2025-12686

Buffer Overflow in AdminCenter Enables Remote Code Execution in Synology BeeStation OS

Published May 27, 2026 CVSS 3.1 · 9.8 Critical EPSS 2.8% KEV · Not listed
Description
Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Buffer Overflow in AdminCenter Enables Remote Code Execution in Synology BeeStation OS
Type Values Removed Values Added
Title Buffer Overflow in AdminCenter Allows Remote Code Execution in Synology BeeStation OS
Type Values Removed Values Added
Title Buffer Overflow in AdminCenter Allows Remote Code Execution in Synology BeeStation OS
Type Values Removed Values Added
CPEs cpe:2.3:o:synology:beestation_os:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Synology
Synology beestation Manager
Synology beestation Os
Vendors & Products Synology
Synology beestation Manager
Synology beestation Os
Type Values Removed Values Added
Title Remote Code Execution via Buffer Overflow in Synology BeeStation Manager/AdminCenter
Type Values Removed Values Added
Description Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation Manager (BSM) before 1.3.2-65648 and Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors. Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors.
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Remote Code Execution via Buffer Overflow in Synology BeeStation Manager/AdminCenter
Type Values Removed Values Added
Description Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation Manager (BSM) before 1.3.2-65648 and Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors.
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
synology
Published
Updated
May 27, 2026, 3:13 PM
Reserved
Nov 4, 2025, 6:21 AM
Status
Analyzed
Published
May 27, 2026, 9:16 AM
Modified
Oct 7, 2026, 8:10 AM