{"id":"CVE-2026-42023","revision":null,"records":[{"revision":"44eb1032a7f24ca382340af414aed0d5","observedAt":"2026-10-23T23:48:20.643+00:00","statement":{"source":"cve-program","id":"CVE-2026-42023","aliases":[],"title":"Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Setup static network configuration functionality of Totolink X2000R TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327. A specially crafted HTTP request can lead to arbitra…","description":"Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Setup static network configuration functionality of Totolink X2000R TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities. This vulnerability concerns the static_ipv6 parameter.","state":0,"publishedAt":"2026-10-20T20:25:23.697+00:00","modifiedAt":"2026-10-23T22:07:29.374+00:00","affected":[{"ecosystem":"Vendor product","name":"Totolink","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"totolink\",\n                    \"product\": \"Totolink\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","score":9.1,"severity":"CRITICAL"}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2026-2395"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-42023","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-42023","identifiers":["CVE-2026-42023"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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