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CVE-2021-29084

Quick assessment

Affected
Synology DiskStation Manager (DSM)
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 DiskStation DS418play是中国群晖科技（Synology）公司的一个网络设备。提供一个存储功能。 Synology DiskStation DS418play 存在注入漏洞，攻击者可利用该漏洞在Admin用户上下文中泄露信息。

CVSS 7.5 · High EPSS 1.33% · P70
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I. Basic Information for CVE-2021-29084

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in Security Advisor report management component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to read arbitrary files 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:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Synology DiskStation DS418play 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology DiskStation DS418play是中国群晖科技（Synology）公司的一个网络设备。提供一个存储功能。 Synology DiskStation DS418play 存在注入漏洞，攻击者可利用该漏洞在Admin用户上下文中泄露信息。
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 DiskStation Manager (DSM) unspecified ~ 6.2.3-25426-3 -

II. Public POCs for CVE-2021-29084

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III. Intelligence Information for CVE-2021-29084

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Other References for CVE-2021-29084 (1)

Same Patch Batch · Synology · 2021-06-23 · 5 CVEs total

CVE-2021-27649 9.8 CRITICAL Synology DiskStation Manager 资源管理错误漏洞
CVE-2021-29085 8.6 HIGH Synology DiskStation Manager 注入漏洞
CVE-2021-29087 7.5 HIGH Synology DiskStation Manager 路径遍历漏洞
CVE-2021-29086 5.3 MEDIUM Synology DiskStation Manager 信息泄露漏洞

IV. Related Vulnerabilities

Same product: DiskStation Manager (DSM)
Same vendor: Synology
Same weakness: CWE-74

V. Comments for CVE-2021-29084

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