Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-66593

Quick assessment

Affected
Synology Synology Assistant
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 Assistant是中国群晖（Synology）公司的一个网络存储设备发现与管理工具。 Synology Assistant 7.0.6-50085之前版本存在访问控制错误漏洞，该漏洞源于源验证错误，可能导致本地用户在安装期间写入具有受限内容的任意文件。

CVSS 6.1 · Medium EPSS 0.09% · P0

Affected Version Matrix 1

VendorProduct Version RangeStatus
Synology Synology Assistant *< 7.0.6-50085 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-66593

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An origin validation error vulnerability in Synology Assistant before 7.0.6-50085 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
源验证错误
Source: CVE Program / CVE List V5
Vulnerability Title
Synology Assistant 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology Assistant是中国群晖（Synology）公司的一个网络存储设备发现与管理工具。 Synology Assistant 7.0.6-50085之前版本存在访问控制错误漏洞，该漏洞源于源验证错误，可能导致本地用户在安装期间写入具有受限内容的任意文件。
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 Synology Assistant * ~ 7.0.6-50085 -

II. Public POCs for CVE-2025-66593

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-66593

请登录查看更多情报信息。

Vendor Advisories for CVE-2025-66593 (1)

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

CVE-2025-12686 9.8 CRITICAL Synology BeeStation OS 安全漏洞
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-2025-13593 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 product: Synology Assistant
Same vendor: Synology
Same weakness: CWE-346

V. Comments for CVE-2025-66593

No comments yet

Leave a comment