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CVE-2022-50992— Weaver E-cology 9.5 Unauthenticated Arbitrary File Read via XmlRpcServlet

Quick assessment

Affected
Weaver Network Co., Ltd. E-cology
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.

Weaver E-cology是中国泛微（Weaver）公司的一个协同管理平台。 Weaver E-cology 9.5 10.52之前版本存在路径遍历漏洞，该漏洞源于XmlRpcServlet接口的XML-RPC端点存在任意文件读取漏洞，允许未经身份验证的远程攻击者通过向WorkflowService.getAttachment和WorkflowService.LoadTemplateProp方法提供文件路径来读取任意文件，包括系统配置文件和数据库凭据。

CVSS 7.5 · High EPSS 0.70% · P50

Affected Version Matrix 1

VendorProduct Version RangeStatus
Weaver Network Co., Ltd. E-cology < 10.52 affected
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I. Basic Information for CVE-2022-50992

Vulnerability Information
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Vulnerability Title
Weaver E-cology 9.5 Unauthenticated Arbitrary File Read via XmlRpcServlet
Source: CVE Program / CVE List V5
Vulnerability Description
Weaver (Fanwei) E-cology 9.5 versions prior to 10.52 contain an arbitrary file read vulnerability in the XmlRpcServlet interface at the XML-RPC endpoint that allows unauthenticated remote attackers to read arbitrary files by supplying file paths to the WorkflowService.getAttachment and WorkflowService.LoadTemplateProp methods. Attackers can exploit these methods without authentication to retrieve sensitive files including system configuration files and database credentials from the server. Exploitation evidence was first observed by the Shadowserver Foundation on 2022-12-14 (UTC).
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
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Weaver E-cology 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weaver E-cology是中国泛微（Weaver）公司的一个协同管理平台。 Weaver E-cology 9.5 10.52之前版本存在路径遍历漏洞，该漏洞源于XmlRpcServlet接口的XML-RPC端点存在任意文件读取漏洞，允许未经身份验证的远程攻击者通过向WorkflowService.getAttachment和WorkflowService.LoadTemplateProp方法提供文件路径来读取任意文件，包括系统配置文件和数据库凭据。
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
Weaver Network Co., Ltd. E-cology 0 ~ 10.52 -

II. Public POCs for CVE-2022-50992

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III. Intelligence Information for CVE-2022-50992

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Vendor Advisories for CVE-2022-50992 (3)

Security Blog Posts for CVE-2022-50992 (2)

Vendor Pages for CVE-2022-50992 (1)

IV. Related Vulnerabilities

Same product: E-cology
Same vendor: Weaver Network Co., Ltd.
Same weakness: CWE-22

V. Comments for CVE-2022-50992

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