CVE-2022-4995 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2022-4995CRITICAL

Weaver E-cology 9.0 File Upload RCE via uploaderOperate.jsp

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   N   H   H   H    9.3   .0069   49.9     —

AFFECTED
  Product       Versions     Fixed
  E-cology 9.0  unspecified  —

TIMELINE
  Aug 7   Reserved by VulnCheck
  Aug 7   Published (CNA: VulnCheck)
  Aug 13  EXPLOIT PUBLISHED — CVE-2022-4995 (Weaver Network Co., Ltd. E-cology 9.0). Public exploit reference added.

CWE-434 · CNA: VulnCheck · CVSS v4.0 · 6 references · NVD status: Received

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).

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
August 7, 2026	Reserved	Reserved by VulnCheck
August 7, 2026	Published	Published (CNA: VulnCheck)
August 13, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2022-4995 (Weaver Network Co., Ltd. E-cology 9.0). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Weaver Network Co., Ltd.	E-cology 9.0	—	—	—

Weaknesses

CWE-434

References (6)

https://ch0x01e.github.io/post/ecology9-wen-jian-shang-chuan-fen-xi/ [technical-description, exploit]
https://cn-sec.com/archives/1208148.html [third-party-advisory]
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 [technical-description, exploit]
https://www.vulncheck.com/advisories/weaver-e-cology-file-upload-rce-via-uploaderoperate-jsp [third-party-advisory]
https://www.weaver.com.cn/cs/ecology_full_log_en.html [release-notes]
https://www.weaver.com.cn/cs/securityDownload.html# [patch]

Authoritative record: CVE-2022-4995 at cve.org

Vendors: weaver network co

Weaknesses: CWE-434

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-4995 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.