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CVE-2020-27654

Quick assessment

Affected
Synology Synology Router Manager (SRM)
Exploitation
High exploitation probability; assess promptly
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之前版本存在访问控制错误漏洞，该漏洞源于lbd存在不当的访问控制漏洞，攻击者可利用该漏洞通过端口(1)7786 tcp或(2)7787 tcp执行任意命令。

CVSS 9.8 · Critical EPSS 4.68% · P91

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-27654

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control vulnerability in lbd in Synology Router Manager (SRM) before 1.2.4-8081 allows remote attackers to execute arbitrary commands via port (1) 7786/tcp or (2) 7787/tcp.
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
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Synology Router Manager 访问控制错误漏洞
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之前版本存在访问控制错误漏洞，该漏洞源于lbd存在不当的访问控制漏洞，攻击者可利用该漏洞通过端口(1)7786 tcp或(2)7787 tcp执行任意命令。
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-2020-27654

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III. Intelligence Information for CVE-2020-27654

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Other References for CVE-2020-27654 (3)

Same Patch Batch · Synology · 2020-10-29 · 11 CVEs total

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-2020-27653 8.3 HIGH Synology Router Manager 加密问题漏洞
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

IV. Related Vulnerabilities

Same product: Synology Router Manager (SRM)
Same vendor: Synology
Same weakness: CWE-269

V. Comments for CVE-2020-27654

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