{
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      {
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          {
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              "content": {
                "id": "CVE-2021-47755",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
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                  }
                ],
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                "timestamp": "2026-01-15T18:23:49.148028Z",
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        ],
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
        {
          "product": "Oliver Library Server",
          "vendor": "Softlink Education",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 8.00.008.053"
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          ]
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          "type": "finder",
          "value": "Mandeep Singh, Ishaan Vij, Luke Blues, CTRL Group"
        }
      ],
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        {
          "lang": "en",
          "value": "Oliver Library Server v5 contains a file download vulnerability that allows unauthenticated attackers to access arbitrary system files through unsanitized input in the FileServlet endpoint. Attackers can exploit the vulnerability by manipulating the \u0027fileName\u0027 parameter to download sensitive files from the server\u0027s filesystem."
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      ],
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
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            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
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            "vulnAvailabilityImpact": "NONE",
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            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
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            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
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              "type": "CWE"
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          ]
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      "providerMetadata": {
        "dateUpdated": "2026-01-15T15:52:04.478Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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        },
        {
          "name": "Oliver Library Server Official Product Homepage",
          "tags": [
            "product"
          ],
          "url": "https://www.softlinkint.com/product/oliver/"
        }
      ],
      "title": "Oliver Library Server v5 - Arbitrary File Download",
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        "engine": "vulncheck"
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    "datePublished": "2026-01-15T15:52:04.478Z",
    "dateReserved": "2026-01-10T16:58:28.312Z",
    "dateUpdated": "2026-01-15T18:27:15.093Z",
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