CVE-2022-4995
Weaver E-cology 9.0 File Upload RCE via uploaderOperate.jsp
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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).
| CWE | CWE-434 |
| Vendor | weaver network co., ltd. |
| Product | e-cology 9.0 |
| Published | Aug 7, 2026 |
| Last Updated | Aug 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Weaver Network Co., Ltd. / E-cology 9.0
0 < 10.52
References
weaver.com.cn: https://www.weaver.com.cn/cs/securityDownload.html# weaver.com.cn: https://www.weaver.com.cn/cs/ecology_full_log_en.html cn-sec.com: https://cn-sec.com/archives/1208148.html ch0x01e.github.io: https://ch0x01e.github.io/post/ecology9-wen-jian-shang-chuan-fen-xi/ github.com: https://github.com/gmh5225/CVE-2022-HW-POC/blob/main/%E6%B3%9B%E5%BE%AEOA%20uploaderOperate.jsp%20%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0.md
Credits
🔍 The Shadowserver Foundation