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CVE-2025-12686

Quick assessment

Affected
Synology BeeStation OS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Synology BeeStation OS是中国群晖（Synology）公司的一个私有云存储与数据管理操作系统。 Synology BeeStation OS 1.3.2-65648之前版本存在安全漏洞，该漏洞源于AdminCenter中存在经典缓冲区溢出，可能导致远程攻击者通过未指定向量执行任意代码。

CVSS 9.8 · Critical EPSS 2.76% · P86

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 5

VendorProduct Version RangeStatus
Synology BeeStation OS 1.3< 1.3.2-65648 affected
1.2< 1.3.2-65648 affected
1.1< 1.3.2-65648 affected
1.0< 1.3.2-65648 affected
< 1.0 unknown
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I. Basic Information for CVE-2025-12686

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Synology BeeStation OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology BeeStation OS是中国群晖（Synology）公司的一个私有云存储与数据管理操作系统。 Synology BeeStation OS 1.3.2-65648之前版本存在安全漏洞，该漏洞源于AdminCenter中存在经典缓冲区溢出，可能导致远程攻击者通过未指定向量执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Synology BeeStation OS 1.3 ~ 1.3.2-65648 -

II. Public POCs for CVE-2025-12686

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III. Intelligence Information for CVE-2025-12686

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Vendor Advisories for CVE-2025-12686 (1)

Same Patch Batch · Synology · 2026-05-27 · 18 CVEs total

CVE-2025-30028 8.6 HIGH Synology Active Backup for Business SQL注入漏洞
CVE-2025-13392 8.1 HIGH Synology DiskStation Manager（DSM） 代码问题漏洞
CVE-2023-52945 7.8 HIGH Synology BeeDrive 代码问题漏洞
CVE-2025-14713 7.5 HIGH Synology C2 Identity Edge Server 安全漏洞
CVE-2024-11399 6.8 MEDIUM Synology BeeDrive 安全漏洞
CVE-2026-2237 6.2 MEDIUM Synology DSM 安全漏洞
CVE-2025-66592 6.1 MEDIUM Synology Active Backup for Business Agent 访问控制错误漏洞
CVE-2025-66593 6.1 MEDIUM Synology Assistant 访问控制错误漏洞
CVE-2025-13593 6.1 MEDIUM Synology ActiveProtect Agent 访问控制错误漏洞
CVE-2025-10466 5.9 MEDIUM Synology Safe Access 跨站脚本漏洞
CVE-2025-13167 5.4 MEDIUM Synology Contacts for DSM 安全漏洞
CVE-2024-47268 4.9 MEDIUM Synology Surveillance Station 安全漏洞
CVE-2024-47269 4.9 MEDIUM Synology Surveillance Station 安全漏洞
CVE-2024-47271 4.9 MEDIUM Synology Surveillance Station 安全漏洞
CVE-2024-47267 2.7 LOW Synology Surveillance Station 路径遍历漏洞
CVE-2024-47270 2.7 LOW Synology Surveillance Station 安全漏洞
CVE-2024-47272 2.7 LOW Synology Surveillance Station 安全漏洞

IV. Related Vulnerabilities

Same vendor: Synology
Same weakness: CWE-120

V. Comments for CVE-2025-12686

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