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CVE-2025-47855

📛 CVE Title

CVE-2025-47855

⬇ Download JSON ⚠ View as Threat

Description

An exposure of sensitive information to an unauthorized actor [CWE-200] vulnerability in Fortinet FortiFone 7.0.0 through 7.0.1, FortiFone 3.0.13 through 3.0.23 allows an unauthenticated attacker to obtain the device configuration via crafted HTTP or HTTPS requests.

Overview

State
PUBLISHED
Assigner (CNA)
fortinet
CVSS severity
CRITICAL
CVSS score
CVSS 9.3 / 10 9.3 9.3 / 10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C
Effective score
9.3 / 10 CRITICAL source: CNA overview
CWE(s)
CWE-200
Reserved
2025-05-12
Published
2026-01-13 17:32 UTC
Last updated
2026-01-14 10:16 UTC
Source
https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/47xxx/CVE-2025-47855.json
Linked Threat
CVE-2025-47855 — CVE-2025-47855

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published
2026-01-13 17:15:57 UTC
NVD last modified
2026-06-17 09:28:45 UTC
NVD CVSS v3.1
CVSS 9.8 / 10 9.8 9.8 / 10 CRITICAL source: psirt@fortinet.com
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability subscore
3.9 / 10
Impact subscore
5.9 / 10
EPSS score
0.0079 (probability of exploitation in next 30 days)
EPSS percentile
52.52% vs all CVEs — higher = more likely to be exploited, as of 2026-07-27

NVD / KEV / EPSS data refreshed 2026-07-27 19:05 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID
EUVD-2026-2230
Assigner
fortinet
Published
Jan 13, 2026, 4:32:29 PM
Updated
Jan 14, 2026, 9:16:17 AM
EUVD base score (CVSS 3.1)
9.3 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C
EUVD-reported EPSS
1.1900
Vendors
Fortinet
Products
FortiFone (3.0.13 ≤3.0.23)
FortiFone (7.0.0 ≤7.0.1)
Aliases
GHSA-652v-c6p4-8hh6

ENISA description: An exposure of sensitive information to an unauthorized actor [CWE-200] vulnerability in Fortinet FortiFone 7.0.0 through 7.0.1, FortiFone 3.0.13 through 3.0.23 allows an unauthenticated attacker to obtain the device configuration via crafted HTTP or HTTPS requests.

EUVD references (1)

Affected products (1)
VendorProductVersionsPlatforms
Fortinet FortiFone 7.0.0 (affected), 3.0.13 (affected) —

Vendor references (1)

References embedded in the original CVE record by the assigning CNA.

MITRE references (1) cveawg.mitre.org

Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

NVD-tagged references (1)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

Remediations (10)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

  • Microsoft Releases Mitigation for Windows BitLocker Security Bypass 0 ...
    web:cybersecuritynews.com

    No patch has been released yet; Microsoft has instead issued a multi-step manual mitigation guide while a formal security update is prepared. Windows BitLocker Security Bypass The vulnerability originates in WinRE's handling of the BootExecute registry value under HKLM\ControlSet001\Control\Session Manager.

    2026-05-22 14:02 UTC
  • Microsoft Patch Tuesday, July 2025 - SANS Internet Storm Center
    web:isc.sans.edu

    Macs are affected as well, but a patch is currently only available for Windows. CVE - 2025 -49719: This vulnerability has already been made public. It does allow for information disclosure on a Microsoft SQL Server. To patch , you must patch the OLE DB Driver. CVE - 2025 -49717: Exploitation is considered less likely for this vulnerability.

    2026-05-22 14:02 UTC
  • Microsoft Patch Tuesday, September 2025 Edition - Krebs on Security
    web:krebsonsecurity.com

    Microsoft Corp. today issued security updates to fix more than 80 vulnerabilities in its Windows operating systems and software. There are no known "zero-day" or actively exploited vulnerabilities ...

    2026-05-22 14:02 UTC
  • Security Update Guide - Microsoft
    web:portal.msrc.microsoft.com

    The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

    2026-05-22 14:02 UTC
  • Microsoft Rushes to Mitigate Dangerous New "YellowKey" Windows Exploit
    web:windowsreport.com

    The newly exposed Windows security flaw, dubbed "YellowKey," has become a major headache for Microsoft. After the exploit details leaked publicly alongside a working proof-of-concept, the company has now rushed out official mitigation guidance while it prepares a permanent fix . The vulnerability reportedly targets BitLocker-protected systems and could allow attackers direct access to ...

    2026-05-22 14:02 UTC
  • Microsoft provides mitigation for "YellowKey" BitLocker bypass flaw ...
    web:www.helpnetsecurity.com

    Microsoft is working on a fix for CVE -2026-45585 (aka "Yellowkey"), a vulnerability that can be used to bypass Windows' BitLocker protection.

    2026-05-22 14:02 UTC
  • Microsoft Rushes Out Emergency Mitigation For 'YellowKey ... - LinkedIn
    web:www.linkedin.com

    Microsoft Security Response Center has issued an emergency mitigation for a newly disclosed BitLocker bypass vulnerability known as "YellowKey," after security researchers publicly released ...

    2026-05-22 14:02 UTC
  • Microsoft mitigates YellowKey BitLocker bypass, no patch yet
    web:www.notebookcheck.net

    Microsoft released mitigation steps for YellowKey ( CVE -2026-45585), a BitLocker bypass that grants physical attackers access to encrypted Windows drives.

    2026-05-22 14:02 UTC
  • Oracle Critical Patch Update Advisory - October 2025
    web:www.oracle.com

    This Critical Patch Update contains 374 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at October 2025 Critical Patch Update: Executive Summary and Analysis.

    2026-05-22 14:02 UTC
  • Microsoft Rolls Out Mitigations for 'YellowKey' BitLocker ...
    web:www.securityweek.com

    Microsoft has announced mitigations for CVE -2026-45585, a BitLocker bypass triggered via FsTx in Windows Recovery.

    2026-05-22 14:02 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2025-47855.json.

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-47855",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-13T21:40:59.597483Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-13T21:41:05.497Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [],
          "defaultStatus": "unaffected",
          "product": "FortiFone",
          "vendor": "Fortinet",
          "versions": [
            {
              "lessThanOrEqual": "7.0.1",
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "3.0.23",
              "status": "affected",
              "version": "3.0.13",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An exposure of sensitive information to an unauthorized actor [CWE-200] vulnerability in Fortinet FortiFone 7.0.0 through 7.0.1, FortiFone 3.0.13 through 3.0.23 allows an unauthenticated attacker to obtain the device configuration via crafted HTTP or HTTPS requests."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "Improper access control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-14T09:16:17.029Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "name": "https://fortiguard.fortinet.com/psirt/FG-IR-25-260",
          "url": "https://fortiguard.fortinet.com/psirt/FG-IR-25-260"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to FortiFone version 7.2.0 or above\nUpgrade to FortiFone version 7.0.2 or above\nUpgrade to FortiFone version 3.0.24 or above"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
    "cveId": "CVE-2025-47855",
    "datePublished": "2026-01-13T16:32:29.539Z",
    "dateReserved": "2025-05-12T13:58:15.235Z",
    "dateUpdated": "2026-01-14T09:16:17.029Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}