RustFly 2.0.0 Command Injection via UDP Remote Control

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-27476",
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "dateUpdated": "2026-02-19T20:43:08.963Z",
    "dateReserved": "2026-02-19T19:39:03.528Z",
    "datePublished": "2026-02-19T20:43:08.963Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck",
        "dateUpdated": "2026-02-19T20:43:08.963Z"
      },
      "title": "RustFly 2.0.0 Command Injection via UDP Remote Control",
      "descriptions": [
        {
          "lang": "en",
          "value": "RustFly 2.0.0 contains a command injection vulnerability in its remote UI control mechanism that accepts hex-encoded instructions over UDP port 5005 without proper sanitization. Attackers can send crafted hex-encoded payloads containing system commands to execute arbitrary operations on the target system, including reverse shell establishment and command execution."
        }
      ],
      "affected": [
        {
          "vendor": "Bixat",
          "product": "RustFly",
          "versions": [
            {
              "version": "2.0.0",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
              "cweId": "CWE-78",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://packetstorm.news/files/id/215819/",
          "name": "PacketStorm-215819",
          "tags": [
            "exploit"
          ]
        },
        {
          "url": "https://www.vulncheck.com/advisories/rustfly-command-injection-via-udp-remote-control",
          "name": "VulnCheck Advisory: RustFly 2.0.0 Command Injection via UDP Remote Control",
          "tags": [
            "third-party-advisory"
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS"
        },
        {
          "format": "CVSS",
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL"
          }
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "indoushka",
          "type": "finder"
        }
      ]
    }
  }
}