{"id":"CVE-2026-18105","revision":"14e1ebca48f74ed5a1a1b7a7e0656e5a","records":[{"revision":"14e1ebca48f74ed5a1a1b7a7e0656e5a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-18105","aliases":[],"title":"Fireware OS Uncontrolled Resource Consumption in Diagnostic Tasks Allows Denial of Service","description":"An uncontrolled resource consumption vulnerability in Fireware OS's diagnostic tasks feature allows a low-privileged, authenticated user to cause a denial of service of the system's diagnostic tools by repeatedly starting and aborting a specially crafted diagnostic task through the web UI.","state":0,"publishedAt":"2026-09-29T23:05:47.591+00:00","modifiedAt":"2026-09-30T15:28:13.437+00:00","affected":[{"ecosystem":"Vendor product","name":"Fireware OS","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"WatchGuard\",\n                    \"product\": \"Fireware OS\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2026.3\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"2026.3.2\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2025.0\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"2026.2.3\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.0\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"12.12.3\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"platforms\": [\n                        \"Default\"\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Fireware OS","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"WatchGuard\",\n                    \"product\": \"Fireware OS\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.0\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"12.5.21\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"platforms\": [\n                        \"T15/T35\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"}],"references":["https://psirt.watchguard.com/CVE-2026-18105"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-18105","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-18105","identifiers":["CVE-2026-18105"]},"retained":false,"historicalAffected":[]}],"coverage":[]}