{"id":"CVE-2026-82332","kind":"vulnerability","aliases":["CVE-2026-82332"],"related":[],"title":"WatchGuard Fireware OS: AuthPoint MFA flaw lets attacker hijack pending login","description":"An improper authentication vulnerability in WatchGuard Fireware OS's AuthPoint multi-factor authentication process allows a local, unauthenticated attacker on the appliance to hijack another user's in-progress MFA session by supplying a specially crafted request and convincing the victim user to accept an MFA push notification.","summary":"WatchGuard Fireware OS's AuthPoint MFA process has an improper authentication flaw. A local, unauthenticated attacker on the appliance can hijack another user's in-progress MFA session if the victim accepts a push notification.","severity":"medium","cvss":5.7,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["authpoint","firewall","fireware-os","infrastructure","mfa","watchguard"],"not_affected_if":["no-authpoint-mfa","no-local-access"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-27T16:17:31+00:00","first_seen_at":"2026-10-27T16:33:07+00:00","triaged_at":"2026-10-27T16:34:24+00:00","updated_at":"2026-10-27T16:34:24+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-27T16:34:24Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"WatchGuard Fireware OS: AuthPoint MFA flaw lets attacker hijack pending login","impact":"medium","summary":"WatchGuard Fireware OS's AuthPoint MFA process has an improper authentication flaw. A local, unauthenticated attacker on the appliance can hijack another user's in-progress MFA session if the victim accepts a push notification.","category":"infrastructure","nicknames":[],"who_cares":["watchguard","fireware-os","authpoint","firewall","mfa"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker hijacks a victim's MFA session on the appliance","analyst_note":"Find WatchGuard's advisory for affected and fixed Fireware OS versions and any workaround; the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-82332 does not give them.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["no-authpoint-mfa","no-local-access"],"who_is_affected":"Teams running WatchGuard Firebox appliances with Fireware OS and AuthPoint multi-factor authentication. The attacker must be on the appliance itself, and a victim must accept a push prompt, so exposure is limited. Sources do not list affected or fixed Fireware versions.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000589,"input_tokens":3325,"output_tokens":512,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-82332':14A,17A 'accept':58B,107C 'allow':77C 'anoth':47B,87C 'applianc':44B,84C 'attack':8A,41B,81C 'authent':36B,64C,75C 'authpoint':4A,18B,30B,71C 'convinc':102C 'craft':99C 'cve':12A,15A 'factor':74C 'firewal':19B 'firewar':2A,21B,27B,68C 'fireware-o':20B 'flaw':6A,37B 'hijack':9A,46B,86C 'improp':35B,63C 'in-progress':50B,90C 'infrastructur':23B 'let':7A 'local':39B,79C 'login':11A 'mfa':5A,24B,31B,53B,93C,109C 'multi':73C 'multi-factor':72C 'notif':61B,111C 'os':3A,22B,28B,69C 'pend':10A 'process':32B,76C 'progress':52B,92C 'push':60B,110C 'request':100C 'session':54B,94C 'special':98C 'suppli':96C 'unauthent':40B,80C 'user':48B,88C,105C 'victim':57B,104C 'vulner':65C 'watchguard':1A,25B,26B,67C","nicknames":[],"mitigations":[],"who_affected":"Teams running WatchGuard Firebox appliances with Fireware OS and AuthPoint multi-factor authentication. The attacker must be on the appliance itself, and a victim must accept a push prompt, so exposure is limited. Sources do not list affected or fixed Fireware versions.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-27T16:17:31+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"5d1c2695-1a31-4499-88ae-e847036fd7e3","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-82332","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82332","severity":null,"published_at":"2026-10-27T16:17:31+00:00","modified_at":"2026-10-27T16:17:31+00:00","first_seen_at":"2026-10-27T16:33:07+00:00","fetched_at":"2026-10-27T16:33:07+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}