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    "cveMetadata": {
        "cveId": "CVE-2026-1871",
        "assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
        "state": "PUBLISHED",
        "assignerShortName": "TPLink",
        "dateReserved": "2026-02-04T00:03:47.430Z",
        "datePublished": "2026-06-02T16:13:36.640Z",
        "dateUpdated": "2026-06-02T18:24:54.391Z"
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            },
            "title": "Authenticated Stack-based Buffer Overflow in RTSP Authentication of Tapo C200",
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                            "lang": "en",
                            "cweId": "CWE-121",
                            "description": "CWE-121 Stack-based buffer overflow",
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                            "lang": "en",
                            "value": "CAPEC-100 Overflow Buffers"
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                }
            ],
            "affected": [
                {
                    "vendor": "TP-Link Systems Inc.",
                    "product": "Tapo C200 v5",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "1.4.4 Build 260527 Rel.28339n",
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                    "lang": "en",
                    "value": "TP-Link Tapo C200 v5 contains a stack-based buffer overflow flaw in RTSP authentication handling due to improper validation of Authorization header field lengths, which can be triggered by a crafted authentication request.\n\nSuccessful exploitation causes the affected RTSP core service process to crash and triggers an automatic system reboot, resulting in a denial of service (DoS) condition.  This prevents legitimate users from accessing the camera’s live video stream or management interface until the service restarts.",
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            "references": [
                {
                    "url": "https://www.tp-link.com/us/support/download/tapo-c200/v5/#Firmware-Release-Notes",
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                        "patch"
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                },
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                    "url": "https://www.tp-link.com/us/support/faq/5113/",
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                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "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",
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                        "baseScore": 7.1,
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                {
                    "lang": "en",
                    "value": "Sumin Kim (@Shine)",
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                "discovery": "UNKNOWN"
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                            "content": {
                                "timestamp": "2026-06-02T18:21:22.840412Z",
                                "id": "CVE-2026-1871",
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                                        "Exploitation": "none"
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                "title": "CISA ADP Vulnrichment",
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