{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-15641",
        "assignerOrgId": "bf992f6a-e49d-4e94-9479-c4cff32c62bc",
        "state": "PUBLISHED",
        "assignerShortName": "Netskope",
        "dateReserved": "2026-04-22T15:49:43.557Z",
        "datePublished": "2026-06-17T01:31:51.228Z",
        "dateUpdated": "2026-06-17T14:57:22.093Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "bf992f6a-e49d-4e94-9479-c4cff32c62bc",
                "shortName": "Netskope",
                "dateUpdated": "2026-06-17T01:50:01.108Z"
            },
            "title": "Netskope Client Exposed IOCTL with Insufficient Access Controls",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-782",
                            "description": "CWE-782 Exposed IOCTL with insufficient access control",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-176",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-176 Configuration/Environment Manipulation"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Netskope",
                    "product": "Netskope Client",
                    "platforms": [
                        "Windows"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "138",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "affected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Netskope was notified about a potential gap in its Netskope Client for Windows systems where a malicious insider with administrative privileges can potentially tamper with the customer IOCTL by sending crafted IOCTL requests to the driver. A successful exploit can result in the bypassing of all anti-tampering protections for the NSClient.Affected Product(s) and Version(s)\n  *  Product Name: Netskope Client\n  *  Affected Platform: Windows\n  *  Affected Version: All version below R138",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Netskope was notified about a potential gap in its Netskope Client for Windows systems where a malicious insider with administrative privileges can potentially tamper with the customer IOCTL by sending crafted IOCTL requests to the driver. A successful exploit can result in the bypassing of all anti-tampering protections for the NSClient.<div>Affected Product(s) and Version(s)<br><ul><li>Product Name: Netskope Client</li><li>Affected Platform: Windows</li><li>Affected Version: All version below R138</li></ul></div>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.netskope.com/resources/netskope-resources/netskope-security-advisory-nskpsa-2025-007"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "version": "4.0",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.8,
                        "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N"
                    }
                }
            ],
            "workarounds": [
                {
                    "lang": "en",
                    "value": "No workaround available",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "No workaround available"
                        }
                    ]
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Use any of the below version of Netskope Client:\n  *  R138 and above\n  *  R135 (135.1.19.2670 and above )\n  *  R132 (132.0.27.2671 and above )",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Use any of the below version of Netskope Client:<br><ul><li>R138 and above</li><li>R135 (135.1.19.2670 and above )</li><li>R132 (132.0.27.2671 and above )</li></ul>"
                        }
                    ]
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "Netskope is not aware of any active exploitation of the security issue.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Netskope is not aware of any active exploitation of the security issue."
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Netskope credits Juan Pablo Barriga for reporting this flaw.",
                    "type": "finder"
                }
            ],
            "source": {
                "advisory": "NSKPSA-2025-007",
                "discovery": "EXTERNAL"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.2"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-17T14:57:15.545870Z",
                                "id": "CVE-2025-15641",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "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": "2026-06-17T14:57:22.093Z"
                }
            }
        ]
    }
}