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"[10.0.20348.0,10.0.20348.5020)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Windows Server 2022", "source": "cna", "vendor": "Microsoft"}, "product": "windows_server_2022", "vendor": "microsoft"}, {"configurations": [{"platform": ["x64-based_systems"], "status": "affected", "versions": {"scheme": "generic", "value": "[10.0.25398.0,10.0.25398.2274)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Windows Server 2022, 23H2 Edition (Server Core installation)", "source": "cna", "vendor": "Microsoft"}, "product": "windows_server_2022,_23h2_edition_(server_core_installation)", "vendor": "microsoft"}, {"configurations": [{"platform": ["x64-based_systems"], "status": "affected", "versions": {"scheme": "generic", "value": "[10.0.26100.0,10.0.26100.32690)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Windows Server 2025", "source": "cna", "vendor": "Microsoft"}, "product": "windows_server_2025", "vendor": "microsoft"}, {"configurations": [{"platform": ["x64-based_systems"], "status": "affected", "versions": {"scheme": "generic", "value": "[10.0.26100.0,10.0.26100.32690)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Windows Server 2025 (Server Core installation)", "source": "cna", "vendor": "Microsoft"}, "product": "windows_server_2025_(server_core_installation)", "vendor": "microsoft"}], "analysis": {"en": {"generated_at": "2026-04-14T20:35:31.247198+00:00", "value": {"mitigation_remediation": ["Apply the Microsoft security update addressing CVE-2026-33824.", "Confirm that the update is installed on all affected Windows 10, 11, and Server editions.", "Restrict inbound IKE traffic using firewall rules to limit exposure.", "Disable or block the IKE service if it is not required for your environment.", "Monitor network logs for suspicious IKE activity and verify no exploitation attempts."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Microsoft Windows 10 versions 1607, 1809, 21H2, and 22H2; Windows 11 versions 22H3, 23H2, 24H2, 25H2, and 26H1; and Windows Server editions 2016, 2019, 2022, 2025, and 23H2, including Server Core installations are affected by this flaw.", "description_and_impact": "This vulnerability is a double free flaw in the Windows Internet Key Exchange (IKE) Service Extensions, identified as CWE\u2011415. A double free can corrupt memory and allow an attacker to execute arbitrary code on the target system. The impact is full compromise, granting malicious control over the affected machine\u2019s data and operational capabilities.", "risk_and_exploitability": "The CVSS score of 9.8 indicates a critical severity. EPSS data is unavailable and the vulnerability is not listed in CISA\u2019s KEV catalogue. It is inferred that an attacker can trigger the double free by sending specially crafted IKE packets over the network, enabling remote code execution without authentication. The high severity and remote exploitation potential warrant immediate action to protect vulnerable systems."}}}}, "created": "2026-04-15T14:41:09.783766+00:00", "updated": "2026-04-15T15:15:06.476718+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$windows_10_1607", "microsoft$PRODUCT$windows_10_1809", "microsoft$PRODUCT$windows_10_21h2", "microsoft$PRODUCT$windows_10_22h2", "microsoft$PRODUCT$windows_11_22h3", "microsoft$PRODUCT$windows_11_23h2", "microsoft$PRODUCT$windows_11_24h2", "microsoft$PRODUCT$windows_11_25h2", "microsoft$PRODUCT$windows_11_26h1", "microsoft$PRODUCT$windows_server_2016", "microsoft$PRODUCT$windows_server_2016_(server_core_installation)", "microsoft$PRODUCT$windows_server_2019", "microsoft$PRODUCT$windows_server_2019_(server_core_installation)", "microsoft$PRODUCT$windows_server_2022", "microsoft$PRODUCT$windows_server_2022,_23h2_edition_(server_core_installation)", "microsoft$PRODUCT$windows_server_2025", "microsoft$PRODUCT$windows_server_2025_(server_core_installation)"]}