{
  "id": "CVE-2025-47729",
  "url": "https://spydr.io/cve/CVE-2025-47729",
  "published": "2025-05-08T14:15:26.883Z",
  "modified": "2026-06-17T09:28:37.040Z",
  "score": 4.9,
  "severity": "medium",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
  "score_source": "NVD",
  "epss": 0.00447,
  "epss_percentile": 0.36632,
  "exploited": true,
  "kev": {
    "added": "2025-05-12",
    "due": "2025-06-02",
    "action": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
    "ransomware": "Unknown",
    "name": "TeleMessage TM SGNL Hidden Functionality Vulnerability",
    "notes": "Apply mitigations per vendor instructions. Absent mitigating instructions from the vendor, discontinue use of the product. ; https://nvd.nist.gov/vuln/detail/CVE-2025-47729"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "TeleMessage"
  ],
  "products": [
    "TeleMessage archiving backend"
  ],
  "cwes": [
    "CWE-912"
  ],
  "description": "The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL (aka Archive Signal) app users, which is different functionality than described in the TeleMessage \"End-to-End encryption from the mobile phone through to the corporate archive\" documentation, as exploited in the wild in May 2025.",
  "status": "Analyzed",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 4.9,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://arstechnica.com/security/2025/05/signal-clone-used-by-trump-official-stops-operations-after-report-it-was-hacked/",
      "tags": [
        "Press/Media Coverage"
      ]
    },
    {
      "url": "https://news.ycombinator.com/item?id=43909220",
      "tags": [
        "Press/Media Coverage"
      ]
    },
    {
      "url": "https://www.theregister.com/2025/05/05/telemessage_investigating/",
      "tags": [
        "Press/Media Coverage"
      ]
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47729",
      "tags": [
        "US Government Resource"
      ]
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-47729",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}