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CVE-2022-4995— Weaver E-cology 9.0 File Upload RCE via uploaderOperate.jsp

Quick assessment

Affected
Weaver Network Co., Ltd. E-cology 9.0
Exploitation
Public or AI PoC available; prioritize validation
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Weaver公司的一个企业管理协作平台。 Weaver E-cology 10.52之前版本存在任意文件上传漏洞，该漏洞源于文件上传验证不严，攻击者可通过向 /workrelate/plan/util/uploaderOperate.jsp 提交特制的 multipart/form-data POST 请求上传任意文件，包括 JSP webshell，从而导致远程代码执行。

CVSS 9.8 · Critical EPSS 1.18% · P66

Affected Version Matrix 1

VendorProduct Version RangeStatus
Weaver Network Co., Ltd. E-cology 9.0 < 10.52 affected
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I. Basic Information for CVE-2022-4995

Vulnerability Information
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Vulnerability Title
Weaver E-cology 9.0 File Upload RCE via uploaderOperate.jsp
Source: CVE Program / CVE List V5
Vulnerability Description
Weaver (Fanwei) E-cology 9.0 versions prior to 10.52 contain a file upload vulnerability that allows a remote, unauthenticated attacker to upload arbitrary files, including JSP webshells, by submitting a multipart/form-data POST request to /workrelate/plan/util/uploaderOperate.jsp with arbitrary secId and plandetailid field values. Successful exploitation results in remote code execution under the privileges of the application server process. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14 (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:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Weaver E-cology 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weaver E-cology是中国Weaver公司的一个企业管理协作平台。 Weaver E-cology 10.52之前版本存在任意文件上传漏洞，该漏洞源于文件上传验证不严，攻击者可通过向 /workrelate/plan/util/uploaderOperate.jsp 提交特制的 multipart/form-data POST 请求上传任意文件，包括 JSP webshell，从而导致远程代码执行。
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 9.0 0 ~ 10.52 -

II. Public POCs for CVE-2022-4995

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8285 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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Exploit chain & mitigation
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III. Intelligence Information for CVE-2022-4995

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Patches & Fixes for CVE-2022-4995 (1)

Proof of Concept for CVE-2022-4995 (1)

Security Blog Posts for CVE-2022-4995 (1)

News Coverage for CVE-2022-4995 (2)

Vendor Pages for CVE-2022-4995 (1)

IV. Related Vulnerabilities

Same product: E-cology 9.0
Same vendor: Weaver Network Co., Ltd.
Same weakness: CWE-434

V. Comments for CVE-2022-4995

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