CVE-2022-50992
HIGH EXPLOITEDWeaver E-cology 9.5 Unauthenticated Arbitrary File Read via XmlRpcServlet
Title source: cnaExploitation Summary
CVE-2022-50992 has been observed exploited in the wild (reported by VulnCheck KEV).
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).
References (6)
Core 6
Core References
Release Notes release-notes
https://www.weaver.com.cn/cs/ecology_full_log.html
Third Party Advisory third-party-advisory
https://www.cnvd.org.cn/flaw/show/CNVD-2022-43245
Exploit technical-description
exploit
https://blog.csdn.net/qq_36618918/article/details/135104295
Exploit technical-description
exploit
https://blog.csdn.net/xiayu729100940/article/details/135205082
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/weaver-e-cology-unauthenticated-arbitrary-file-read-via-xmlrpcservlet
Scores
CVSS v3
7.5
EPSS
0.0070
EPSS Percentile
48.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
VulnCheck KEV
2026-04-30
CWE
CWE-22
Status
published
Products (1)
Weaver Network Co., Ltd./E-cology
< 10.52
Published
Apr 30, 2026
Tracked Since
Apr 30, 2026