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    "cveMetadata": {
        "cveId": "CVE-2026-0539",
        "assignerOrgId": "455daabc-a392-441d-aa46-37d35189897c",
        "state": "PUBLISHED",
        "assignerShortName": "NCSC.ch",
        "dateReserved": "2025-12-23T13:06:22.032Z",
        "datePublished": "2026-04-22T13:02:01.750Z",
        "dateUpdated": "2026-04-22T14:09:01.708Z"
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                "dateUpdated": "2026-04-22T13:02:01.750Z"
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            "title": "Local Privilege Escalation in pcvisit service client",
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                    "descriptions": [
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                            "lang": "en",
                            "cweId": "CWE-276",
                            "description": "CWE-276 Incorrect Default Permissions",
                            "type": "CWE"
                        }
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            "impacts": [
                {
                    "capecId": "CAPEC-233",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-233 Privilege Escalation"
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                    ]
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            ],
            "affected": [
                {
                    "vendor": "pcvisit",
                    "product": "pcvisit Remote Host Modul",
                    "platforms": [
                        "Windows"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "22.6.22.1329",
                            "lessThan": "25.12.3.1745",
                            "versionType": "custom"
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                            "status": "unaffected",
                            "version": "0",
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                            "version": "25.12.3.1745"
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                    "lang": "en",
                    "value": "Incorrect Default Permissions in pcvisit service binary on Windows allows a low-privileged local attacker to escalate their privileges by overwriting the service binary with arbitrary contents. This service binary is automatically launched with NT\\SYSTEM privileges on boot. This issue affects all versions after 22.6.22.1329 and was fixed in 25.12.3.1745.",
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                        }
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            ],
            "references": [
                {
                    "url": "https://www.pcvisit.de/kundenbereich/release-notes",
                    "tags": [
                        "release-notes"
                    ]
                },
                {
                    "url": "https://labs.infoguard.ch/advisories/cve-2026-0539_pcvisit_local-privilege-escalation/",
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                    "cvssV4_0": {
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "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": "HIGH",
                        "baseScore": 8.5,
                        "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
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            "source": {
                "discovery": "UNKNOWN"
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                                "timestamp": "2026-04-22T14:06:45.464940Z",
                                "id": "CVE-2026-0539",
                                "options": [
                                    {
                                        "Exploitation": "none"
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