{"id":"CVE-2026-86364","kind":"vulnerability","aliases":["CVE-2026-86364"],"related":[],"title":"Dell Live Optics Collector: weak randomness can expose information to local users","description":"Dell Live Optics Collector, versions prior to 27.3.8.317 contains a Use of Insufficiently Random Values vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information exposure.","summary":"Dell Live Optics Collector versions before 27.3.8.317 generate values with insufficient randomness. A low-privileged user with local access could exploit this to expose information.","severity":"medium","cvss":4.7,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Dell Live Optics Collector","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["dell","live-optics","other","windows"],"not_affected_if":["no-local-untrusted-users"],"how_to_check":"- Check the installed Dell Live Optics Collector version against `27.3.8.317`","fix":"- Dell Live Optics Collector: move to `27.3.8.317` or later","status":"open","published_at":"2026-11-11T18:19:50+00:00","first_seen_at":"2026-11-11T18:28:44+00:00","triaged_at":"2026-11-11T18:29:40+00:00","updated_at":"2026-11-11T18:29:40+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-11-11T18:29:40Z","model":"claude-haiku-5-5","output":{"fix":"- Dell Live Optics Collector: move to `27.3.8.317` or later","reach":"local","title":"Dell Live Optics Collector: weak randomness can expose information to local users","impact":"low","summary":"Dell Live Optics Collector versions before 27.3.8.317 generate values with insufficient randomness. A low-privileged user with local access could exploit this to expose information.","audience":"businesses","category":"other","nicknames":[],"who_cares":["dell","live-optics","windows"],"confidence":0.6,"fix_status":"available","needs_auth":"yes","worst_case":"local low-privileged attacker reads information the collector exposes","analyst_note":"","how_to_check":"- Check the installed Dell Live Optics Collector version against `27.3.8.317`\n- unknown","plain_action":"","product_name":"Dell Live Optics Collector","needs_analyst":false,"not_affected_if":["no-local-untrusted-users"],"who_is_affected":"Teams that run Dell Live Optics Collector on a machine where other low-privileged local users have access. Sources do not describe any remote trigger. unknown for further detail.","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000677,"input_tokens":4545,"output_tokens":445,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-86364':15A,18A '27.3.8.317':35B,62C 'access':48B,77C 'attack':74C 'collector':4A,22A,32B,58C 'contain':63C 'could':49B,78C 'cve':13A,16A 'dell':1A,19A,23B,29B,55C 'exploit':50B,80C 'expos':8A,53B 'exposur':86C 'generat':36B 'inform':9A,54B,85C 'insuffici':39B,67C 'lead':83C 'live':2A,20A,25B,30B,56C 'live-opt':24B 'local':11A,47B,76C 'low':43B,72C 'low-privileg':42B 'optic':3A,26B,31B,57C 'optics':21A 'potenti':79C 'prior':60C 'privileg':44B,73C 'random':6A,40B,68C 'use':65C 'user':12A,45B 'valu':37B,69C 'version':33B,59C 'vulner':70C,82C 'weak':5A 'window':28B","nicknames":[],"mitigations":[],"who_affected":"Teams that run Dell Live Optics Collector on a machine where other low-privileged local users have access. Sources do not describe any remote trigger. unknown for further detail.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":["dellliveopticscollector","liveopticscollector"],"ptokens":["collector","dell","live","optics"],"labels":["dell","liveoptics","medium","other","vendor","windows"],"campaign_type":null,"search_a":"'-2026':14A,17A '-86364':15A,18A 'collector':4A,22A 'cve':13A,16A 'dell':1A,19A 'expos':8A 'inform':9A 'live':2A,20A 'local':11A 'optic':3A 'optics':21A 'random':6A 'user':12A 'weak':5A","search_b":"'27.3.8.317':35B 'access':48B 'collector':32B 'could':49B 'dell':23B,29B 'exploit':50B 'expos':53B 'generat':36B 'inform':54B 'insuffici':39B 'live':25B,30B 'live-opt':24B 'local':47B 'low':43B 'low-privileg':42B 'optic':26B,31B 'privileg':44B 'random':40B 'user':45B 'valu':37B 'version':33B 'window':28B","search_c":"'27.3.8.317':62C 'access':77C 'attack':74C 'collector':58C 'contain':63C 'could':78C 'dell':55C 'exploit':80C 'exposur':86C 'inform':85C 'insuffici':67C 'lead':83C 'live':56C 'local':76C 'low':72C 'optic':57C 'potenti':79C 'prior':60C 'privileg':73C 'random':68C 'use':65C 'valu':69C 'version':59C 'vulner':70C,82C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-11T18:19:50+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","cvss_by":"security_alert@emc.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-86364","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86364","severity":null,"published_at":"2026-11-11T18:19:50+00:00","modified_at":"2026-11-11T18:19:50+00:00","first_seen_at":"2026-11-11T18:28:44+00:00","fetched_at":"2026-11-11T18:28:44+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}