{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-92253",
        "assignerOrgId": "34edf4f2-2577-40ab-82ce-39f45972c129",
        "state": "PUBLISHED",
        "assignerShortName": "watchdog",
        "dateReserved": "2026-09-15T21:07:00.097Z",
        "datePublished": "2026-09-20T12:24:47.393Z",
        "dateUpdated": "2026-09-21T14:12:03.001Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "34edf4f2-2577-40ab-82ce-39f45972c129",
                "shortName": "watchdog",
                "dateUpdated": "2026-09-20T12:24:47.393Z"
            },
            "title": "Arbitrary File Write via Directory Junction in WatchDog Anti-Virus Quarantine Restoration",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-59",
                            "description": "CWE-59 Improper link resolution before file access ('link following')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-132",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-132 Symlink Attack"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "WatchDog",
                    "product": "Anti-Virus",
                    "platforms": [
                        "Windows"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.8.640",
                            "lessThan": "1.8.804",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Improper link resolution before file access in the quarantine restoration process of WatchDog Anti-Virus 1.8.640 on Windows allows local, low-privileged attackers to cause a quarantined file to be written to an arbitrary filesystem location by creating a directory junction at the original file path and persuading an administrator to restore the file. This may enable modification of protected files or SYSTEM-level code execution through DLL hijacking.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Improper link resolution before file access in the quarantine restoration process of WatchDog Anti-Virus 1.8.640 on Windows allows local, low-privileged attackers to cause a quarantined file to be written to an arbitrary filesystem location by creating a directory junction at the original file path and persuading an administrator to restore the file. This may enable modification of protected files or SYSTEM-level code execution through DLL hijacking.\n<br>\n<br>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://watchdog.com/vulnerability-disclosure-policy/"
                },
                {
                    "url": "https://watchdog.com/anti-virus-release-notes/"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "LOW",
                        "userInteraction": "ACTIVE",
                        "vulnConfidentialityImpact": "LOW",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "LOW",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "LOW",
                        "providerUrgency": "GREEN",
                        "version": "4.0",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 5.2,
                        "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/RE:L/U:Green"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Patrick Tung",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.5"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-21T14:11:52.365935Z",
                                "id": "CVE-2026-92253",
                                "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": "2026-09-21T14:12:03.001Z"
                }
            }
        ]
    }
}