{"id":"CVE-2026-42025","revision":"9ff233bb23ee4e00af1edea0fd3814b3","records":[{"revision":"9ff233bb23ee4e00af1edea0fd3814b3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-42025","aliases":[],"title":"Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formIpv6Setup dhcp_dns functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted HTTP request can lead to arbitrary …","description":"Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formIpv6Setup dhcp_dns functionality of X2000R (version(s): 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 dhcp_dns1 parameter.","state":0,"publishedAt":"2026-10-20T20:25:23.021+00:00","modifiedAt":"2026-10-20T20:25:23.021+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-2026-2396"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-42025","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-42025","identifiers":["CVE-2026-42025"]},"retained":false,"historicalAffected":[]}],"coverage":[]}