CVE-2025-12686

9.8 CRITICAL

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3....

Published: 2026-05-27 · Last updated: 2026-06-05

Severity and scoring

CVSS: 9.8 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-120

Affected products

Vendor	Product
synology	beestation_os

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2025-12686
[Vendor advisory]https://www.synology.com/en-global/security/advisory/Synology_SA_25_12

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Same CWE

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CVE-2026-36811 — Shenzhen Tenda Technology Co., Ltd Tenda W15E v15.11.0.10 was discovered to contain a buffer overflow in the picName parameter of the for... (7.5 HIGH)