cve-2021-48013

{
  "cvss": 8.7,
  "datePublished": "2026-10-22T00:00:00Z",
  "dateUpdated": "2026-10-22T00:00:00Z",
  "description": "Weaver E-cology 8.0 contains a path traversal vulnerability that allows unauthenticated attackers to read arbitrary files through the fpath parameter of the /weaver/ln.FileDownload endpoint. Attackers can send crafted GET requests with directory traversal sequences in fpath to retrieve sensitive files such as WEB-INF/web.xml from the server. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-18.",
  "dueDate": "",
  "id": "CVE-2021-48013",
  "kev_catalogs": [
    "vulncheck"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "product": "E-cology",
  "requiredAction": "Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.",
  "severity": "HIGH",
  "source": "vulncheck_kev",
  "title": "Weaver e-cology Improper Limitation of a Pathname to a Restricted Directory",
  "vendor": "Weaver Network Co., Ltd."
}