{
  "schema_version": "1.4.0",
  "id": "GHSA-7rr9-q3x5-6c5c",
  "modified": "2025-09-12T15:31:17Z",
  "published": "2025-09-09T21:30:30Z",
  "aliases": [
    "CVE-2025-7635"
  ],
  "details": "Unauthenticated Telnet access vulnerability in Calix GigaCenter ONT allows root access.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE.",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-7635"
    },
    {
      "type": "WEB",
      "url": "https://fluidattacks.com/advisories/sal"
    },
    {
      "type": "WEB",
      "url": "https://revers3everything.com/calix-case-five-0-days-five-cves"
    },
    {
      "type": "WEB",
      "url": "https://www.calix.com"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-306"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-09T20:15:50Z"
  }
}