{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "cveMetadata": {
    "cveId": "MOKSHA-2026-0017",
    "assignerOrgId": "moksha.dk",
    "x_moksha_note": "Self-issued advisory. MOKSHA-2026-NNNN is not a MITRE CVE ID. Schema follows CVE JSON 5.1 for tooling compatibility. CVE ID will be added to alternateIds when assigned by MITRE or another CNA.",
    "state": "PUBLISHED",
    "datePublished": "2026-04-24T06:00:00Z"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "moksha.dk",
        "shortName": "Moksha",
        "dateUpdated": "2026-04-24T06:00:00Z"
      },
      "title": "Static Route Injection via Network.other_config",
      "descriptions": [
        {
          "lang": "en",
          "value": "A pool-operator in XAPI-based hypervisors (XenServer, XCP-ng) can inject arbitrary static routes into the host routing table by setting Network.other_config:static-routes to attacker-controlled subnet/gateway pairs. The value is parsed by nm.ml and applied directly to the bridge interface with no validation on subnet, gateway reachability, or conflicts with existing routes. Injected routes redirect storage network traffic, management traffic, or cloud subnet traffic through an attacker-controlled gateway."
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
            "baseScore": 7.6,
            "baseSeverity": "HIGH"
          }
        },
        {
          "format": "CVSS",
          "cvssV4_0": {
            "version": "4.0",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:L/SA:N",
            "baseScore": 7.0,
            "baseSeverity": "HIGH"
          }
        }
      ],
      "affected": [
        {
          "vendor": "Cloud Software Group",
          "product": "XenServer",
          "versions": [
            { "status": "affected", "version": "all", "versionType": "custom" }
          ]
        },
        {
          "vendor": "Vates",
          "product": "XCP-ng",
          "versions": [
            { "status": "affected", "version": "all", "versionType": "custom" }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Missing Authorization",
              "cweId": "CWE-862",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Improper Input Validation",
              "cweId": "CWE-20",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        { "url": "https://cna.moksha.dk/MOKSHA-2026-0017" }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Jakob Wolffhechel, Moksha"
        }
      ]
    }
  }
}