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    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2019-25237",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2025-12-24T14:27:12.476Z",
        "datePublished": "2025-12-24T19:27:56.411Z",
        "dateUpdated": "2025-12-24T20:23:45.916Z"
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                "dateUpdated": "2025-12-24T19:27:56.411Z"
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            "datePublic": "2019-09-26T00:00:00.000Z",
            "title": "V-SOL GPON/EPON OLT Platform 2.03 Privilege Escalation via User Role Parameter",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "V-SOL GPON/EPON OLT Platform v2.03 contains a privilege escalation vulnerability that allows normal users to gain administrative access by manipulating the user role parameter. Attackers can send a crafted HTTP POST request to the user management endpoint with 'user_role_mod' set to integer value '1' to elevate their privileges."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Incorrect Authorization",
                            "cweId": "CWE-863",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Guangzhou V-SOLUTION Electronic Technology Co., Ltd.",
                    "product": "SOL GPON/EPON OLT Platform",
                    "versions": [
                        {
                            "version": "2.03",
                            "status": "affected"
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                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 8.7,
                        "baseSeverity": "HIGH",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "LOW",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                        "version": "4.0",
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                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                    "format": "CVSS"
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                    "cvssV3_1": {
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                        "baseScore": 9.8,
                        "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",
                        "version": "3.1"
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                    "format": "CVSS"
                }
            ],
            "references": [
                {
                    "url": "https://www.exploit-db.com/exploits/47435",
                    "name": "ExploitDB-47435",
                    "tags": [
                        "exploit"
                    ]
                },
                {
                    "url": "https://www.vsolcn.com",
                    "name": "V-SOL Official Product Homepage",
                    "tags": [
                        "product"
                    ]
                },
                {
                    "url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5538.php",
                    "name": "Zero Science Lab Disclosure (ZSL-2019-5538)",
                    "tags": [
                        "third-party-advisory"
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "LiquidWorm as Gjoko Krstic of Zero Science Lab",
                    "type": "finder"
                }
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                "references": [
                    {
                        "url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5538.php",
                        "tags": [
                            "exploit"
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                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-12-24T20:05:09.630775Z",
                                "id": "CVE-2019-25237",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-12-24T20:23:45.916Z"
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