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vuln-cve/data/2026/75xxx/CVE-2026-75118.json
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{
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"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": "2026-09-01T14:46:29.955Z"
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"dateUpdated": "2026-08-28T20:31:03.977Z"
},
"title": "http_gdpr_decrypt Pre-Authentication Stack-Based Buffer Overflow",
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"lang": "en",
"cweId": "CWE-121",
"description": "CWE-121 Stack-based buffer overflow",
"type": "CWE"
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"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
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"lang": "en",
"value": "CAPEC-100 Overflow Buffers"
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"affected": [
{
"vendor": "TP-Link Systems Inc.",
"product": "TL-MR100 v3.20",
"modules": [
"/usr/bin/httpd"
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"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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}
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"references": [
{
"url": "https://www.tp-link.com/en/support/download/tl-mr100/v3.20/#Firmware",
"tags": [
"patch"
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"url": "https://www.tp-link.com/en/support/faq/5271/",
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"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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}
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"credits": [
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"lang": "en",
"value": "Kylian Eury",
"type": "finder"
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"source": {
"discovery": "UNKNOWN"
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"timestamp": "2026-09-01T03:56:22.838725Z",
"id": "CVE-2026-75118",
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"title": "CISA ADP Vulnrichment",
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"dateUpdated": "2026-09-01T14:46:29.955Z"
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