CVE-2026-36778

{"id": "CVE-2026-36778", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-36778", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-10T17:38:59.667214Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2026-06-09T19:17:44.090", "references": [{"url": "https://github.com/xhh0124/SemVulLLM/tree/main/O3/R7WebsSecurityHandler", "source": "cve@mitre.org"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "Shenzhen Tenda Technology Co., Ltd Tenda O3 Wireless Router v1.0.0.5(4180) was discovered to contain a stack overflow in the username parameter of the R7WebsSecurityHandler function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request."}, {"lang": "es", "value": "Se descubri\u00f3 que el router inal\u00e1mbrico Tenda O3 v1.0.0.5(4180) de Shenzhen Tenda Technology Co., Ltd conten\u00eda un desbordamiento de pila en el par\u00e1metro username de la funci\u00f3n R7WebsSecurityHandler. Esta vulnerabilidad permite a los atacantes causar una Denegaci\u00f3n de Servicio (DoS) a trav\u00e9s de una solicitud HTTP manipulada."}], "lastModified": "2026-07-23T09:10:00.113", "sourceIdentifier": "cve@mitre.org"}