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    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-75118",
        "assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
        "state": "PUBLISHED",
        "assignerShortName": "TPLink",
        "dateReserved": "2026-08-17T18:18:43.498Z",
        "datePublished": "2026-08-28T20:31:03.977Z",
        "dateUpdated": "2026-08-28T20:31:03.977Z"
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                "orgId": "f23511db-6c3e-4e32-a477-6aa17d310630",
                "shortName": "TPLink",
                "dateUpdated": "2026-08-28T20:31:03.977Z"
            },
            "title": "http_gdpr_decrypt Pre-Authentication Stack-Based Buffer Overflow",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-121",
                            "description": "CWE-121 Stack-based buffer overflow",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-100",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-100 Overflow Buffers"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "TP-Link Systems Inc.",
                    "product": "TL-MR100 v3.20",
                    "modules": [
                        "/usr/bin/httpd"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "(EU)_1.3.0 Build 260609",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "A pre-authentication stack-based buffer overflow vulnerability exists in the http_gdpr_decrypt function of TL-MR100 V3.20 due to insufficient bounds checking of encrypted requests to the /cgi/login endpoint. An adjacent unauthenticated attacker with access to the router's web management interface can trigger memory corruption and potentially achieve arbitrary code execution.\n\n\n\n\n\n\n\nSuccessful exploitation can overwrite saved control-flow data on the httpd process stack prior to authentication, resulting in a service crash or potential arbitrary code execution in the context of the affected process.",
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                            "value": "<div><div>A pre-authentication stack-based buffer overflow vulnerability exists in the <code>http_gdpr_decrypt</code> function of TL-MR100 V3.20 due to insufficient bounds checking of encrypted requests to the <code>/cgi/login</code> endpoint. An adjacent unauthenticated attacker with access to the router's web management interface can trigger memory corruption and potentially achieve arbitrary code execution.</div></div><div><br></div>\n<div>Successful exploitation can overwrite saved control-flow data on the <code>httpd</code> process stack prior to authentication, resulting in a service crash or potential arbitrary code execution in the context of the affected process.</div>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.tp-link.com/en/support/download/tl-mr100/v3.20/#Firmware",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://www.tp-link.com/en/support/faq/5271/",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
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                            "lang": "en",
                            "value": "GENERAL"
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                    "cvssV4_0": {
                        "attackVector": "ADJACENT",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "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": 8.7,
                        "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
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                    "lang": "en",
                    "value": "Kylian Eury",
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            "source": {
                "discovery": "UNKNOWN"
            },
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}