CVE-2020-27653
Quick assessment
Affected
Synology Synology Router Manager (SRM)
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 Router Manager（SRM）是中国台湾群晖科技（Synology）公司的一款用于配置和管理Synology路由器的软件。 Synology Router Manager (SRM) 1.2.4-8081之前版本存在安全漏洞，该漏洞源于QuickConnect，攻击者可利用该漏洞通过未指定的向量欺骗服务器，获取敏感信息。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2020-27653
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Algorithm downgrade vulnerability in QuickConnect in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: CVE Program / CVE List V5
Vulnerability Title
Synology Router Manager 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology Router Manager（SRM）是中国台湾群晖科技（Synology）公司的一款用于配置和管理Synology路由器的软件。 Synology Router Manager (SRM) 1.2.4-8081之前版本存在安全漏洞，该漏洞源于QuickConnect，攻击者可利用该漏洞通过未指定的向量欺骗服务器，获取敏感信息。
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 Router Manager (SRM) | unspecified ~ 1.2.4-8081 | - |
|
II. Public POCs for CVE-2020-27653
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-27653 (2)
-
https://www.synology.com/security/advisory/Synology_SA_20_14 x_refsource_CONFIRM
Same Patch Batch · Synology · 2020-10-29 · 11 CVEs total
| CVE-2020-27654 | 9.8 CRITICAL | Synology Router Manager 访问控制错误漏洞 |
| CVE-2020-27652 | 8.3 HIGH | Synology DiskStation Manager 加密问题漏洞 |
| CVE-2020-27648 | 8.3 HIGH | Synology DiskStation Manager 信任管理问题漏洞 |
| CVE-2020-27649 | 8.3 HIGH | Synology Router Manager 信任管理问题漏洞 |
| CVE-2020-27658 | 7.1 HIGH | Synology Router Manager 安全漏洞 |
| CVE-2020-27656 | 6.5 MEDIUM | Synology DiskStation Manager 信息泄露漏洞 |
| CVE-2020-27657 | 6.5 MEDIUM | Synology Router Manager 安全漏洞 |
| CVE-2020-27655 | 6.5 MEDIUM | Synology Router Manager 访问控制错误漏洞 |
| CVE-2020-27650 | 5.8 MEDIUM | Synology DiskStation Manager 安全漏洞 |
| CVE-2020-27651 | 5.8 MEDIUM | Synology Router Manager 安全漏洞 |
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V. Comments for CVE-2020-27653
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