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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-12374",
        "assignerOrgId": "2505284f-8ffb-486c-bf60-e19c1097a90b",
        "state": "PUBLISHED",
        "assignerShortName": "Cato",
        "dateReserved": "2026-06-16T07:28:42.180Z",
        "datePublished": "2026-07-01T14:07:28.896Z",
        "dateUpdated": "2026-07-01T15:07:24.153Z"
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                "dateUpdated": "2026-07-01T14:07:28.896Z"
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            "title": "Improper XPC caller certificate validation and TOCTOU race condition in macOS PrivilegedHelperTool",
            "problemTypes": [
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                    "descriptions": [
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                            "lang": "en",
                            "cweId": "CWE-295",
                            "description": "CWE-295 Improper certificate validation",
                            "type": "CWE"
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                            "cweId": "CWE-367",
                            "description": "CWE-367 Time-of-check time-of-use (TOCTOU) race condition",
                            "type": "CWE"
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            "impacts": [
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                    "capecId": "CAPEC-233",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-233 Privilege Escalation"
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                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Cato Networks",
                    "product": "SDP Client",
                    "platforms": [
                        "MacOS"
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                    "modules": [
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                    "versions": [
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                            "status": "affected",
                            "version": "5.12.0",
                            "lessThan": "5.13.1",
                            "versionType": "semver"
                        }
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                    "value": "Improper certificate validation and a time-of-check time-of-use (TOCTOU) race condition in the PrivilegedHelperTool XPC service in Cato Client before v.5.13.1 on macOS allows a local authenticated attacker to escalate privileges to root via a self-signed certificate that bypasses the XPC caller verification and a symlink swap during package installation.",
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            "references": [
                {
                    "url": "https://support.catonetworks.com/hc/en-us/articles/37284626576413-Security-Vulnerability-CVE-2026-12374-that-Impacts-macOS-Client-Versions-Lower-than-5-13-1"
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                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "PROOF_OF_CONCEPT",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "YES",
                        "Recovery": "USER",
                        "valueDensity": "CONCENTRATED",
                        "vulnerabilityResponseEffort": "LOW",
                        "providerUrgency": "AMBER",
                        "version": "4.0",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.4,
                        "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/AU:Y/R:U/V:C/RE:L/U:Amber"
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                                "timestamp": "2026-07-01T15:07:18.915117Z",
                                "id": "CVE-2026-12374",
                                "options": [
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                                        "Exploitation": "none"
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                "title": "CISA ADP Vulnrichment",
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