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CVE-2022-22685

Quick assessment

Affected
Synology WebDAV Server
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 WebDAV Server是中国Synology公司的一种 HTTP 的扩展。允许用户管理存储在远程服务器上的文件。 Synology WebDAV Server 2.4.0-0062之前版本存在路径遍历漏洞，该漏洞源于webapi 组件存在不适当的路径名限制受限目录的漏洞( 路径穿越 )，允许远程认证用户通过未指定的媒介删除任意文件。

CVSS 8.7 · High EPSS 1.25% · P68
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I. Basic Information for CVE-2022-22685

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology WebDAV Server before 2.4.0-0062 allows remote authenticated users to delete arbitrary files via unspecified vectors.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Synology WebDAV Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology WebDAV Server是中国Synology公司的一种 HTTP 的扩展。允许用户管理存储在远程服务器上的文件。 Synology WebDAV Server 2.4.0-0062之前版本存在路径遍历漏洞，该漏洞源于webapi 组件存在不适当的路径名限制受限目录的漏洞( 路径穿越 )，允许远程认证用户通过未指定的媒介删除任意文件。
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 WebDAV Server unspecified ~ 2.4.0-0062 -

II. Public POCs for CVE-2022-22685

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III. Intelligence Information for CVE-2022-22685

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Other References for CVE-2022-22685 (1)

Same Patch Batch · Synology · 2022-07-28 · 8 CVEs total

CVE-2022-22683 10.0 CRITICAL Synology Media Server 安全漏洞
CVE-2022-27613 8.3 HIGH Synology CardDAV Server SQL注入漏洞
CVE-2022-27615 7.7 HIGH Synology DNS Server 路径遍历漏洞
CVE-2022-27612 7.3 HIGH Synology Audio Station 安全漏洞
CVE-2022-22684 7.2 HIGH Synology DiskStation Manager 操作系统命令注入漏洞
CVE-2022-27611 5.4 MEDIUM Synology Audio Station 路径遍历漏洞
CVE-2022-27614 5.3 MEDIUM Synology Media Server 信息泄露漏洞

IV. Related Vulnerabilities

Same vendor: Synology
Same weakness: CWE-22

V. Comments for CVE-2022-22685

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