CVE-2025-12686

CriticalCVSS 9.8/10Last modified Oct 7, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
Synology	BeeStation OS	>= 1.3, < 1.3.2-65648; >= 1.2, < 1.3.2-65648; >= 1.1, < 1.3.2-65648; >= 1.0, < 1.3.2-65648

References

https://www.synology.com/en-global/security/advisory/Synology_SA_25_12Vendor Advisory

Timeline

Published: May 27, 2026
Last modified: Oct 7, 2026
NVD status: Analyzed

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