CVE-2025-12686

State: Published
Severity: 9.8 Critical
Published: May 27, 2026
Updated: May 27, 2026
Reserved: Nov 4, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	synology

Weaknesses

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
BeeStation OSSynology	1.3 to before 1.3.2-65648Affected 1.2 to before 1.3.2-65648Affected 1.1 to before 1.3.2-65648Affected 1.0 to before 1.3.2-65648Affected before 1.0Unknown

References

Synology-SA-25:12 BeeStation (PWN2OWN 2025)vendor-advisory

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