{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-12620",
        "assignerOrgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
        "state": "PUBLISHED",
        "assignerShortName": "Microchip",
        "dateReserved": "2026-06-18T14:15:03.036Z",
        "datePublished": "2026-06-19T15:59:07.447Z",
        "dateUpdated": "2026-06-29T05:22:09.732Z"
    },
    "containers": {
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                "orgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
                "shortName": "Microchip",
                "dateUpdated": "2026-06-29T05:22:09.732Z"
            },
            "title": "Access Token Exposure in URL Parameters in GridTime™ 3000 GNSS Time Server",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-200",
                            "description": "CWE-200",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-21",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-21"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Microchip",
                    "product": "GridTime 3000",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.0r0.03",
                            "lessThanOrEqual": "1.1r0.0",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.",
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                            "value": "The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints.<p>This issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.</p>"
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                }
            ],
            "references": [
                {
                    "url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-access-token-exposure",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "ACTIVE",
                        "vulnConfidentialityImpact": "LOW",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "ATTACKED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "version": "4.0",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 4.6,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:A"
                    }
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Upgrade GridTime 3000 GNSS Time Server to the latest firmware.\n\n\n\n\n\nAs of the firmware release 1.2r0.0, Access tokens have been removed from URL parameters on affected endpoints.",
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                            "value": "<div>\nUpgrade GridTime 3000 GNSS Time Server to the latest firmware.</div><div><br></div><div>\nAs of the firmware release 1.2r0.0, Access tokens have been removed from URL parameters on affected endpoints.\n\n</div>"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Leo Angelo Diamat (Bastion Security Group)",
                    "type": "reporter"
                }
            ],
            "source": {
                "advisory": "PSIRT-145",
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.2"
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        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-22T16:52:29.215328Z",
                                "id": "CVE-2026-12620",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-06-22T17:14:15.852Z"
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}