{"id":"CVE-2026-88232","kind":"vulnerability","aliases":["CVE-2026-88232"],"related":[],"title":"Windows: Camera Frame Server Monitor use-after-free lets local users gain privileges","description":"Use after free in Windows Camera Frame Server Monitor allows an authorized attacker to elevate privileges locally.","summary":"A use-after-free bug in the Windows Camera Frame Server Monitor component lets an authorized local user elevate their privileges. An attacker who already has a local account can gain higher system rights.","severity":"high","cvss":7.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Windows Camera Frame Server Monitor","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["endpoints","infrastructure","windows"],"not_affected_if":["no-local-users"],"how_to_check":"- Check the Windows build with `winver` and compare it to the patch level in Microsoft's security update guide for CVE-2026-88232.\n- Confirm whether Windows Update has installed the latest cumulative update.","fix":null,"status":"open","published_at":"2026-11-10T19:21:31+00:00","first_seen_at":"2026-11-10T19:25:20+00:00","triaged_at":"2026-11-10T19:38:40+00:00","updated_at":"2026-11-10T19:38:40+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:38:40Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows: Camera Frame Server Monitor use-after-free lets local users gain privileges","impact":"high","summary":"A use-after-free bug in the Windows Camera Frame Server Monitor component lets an authorized local user elevate their privileges. An attacker who already has a local account can gain higher system rights.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows","endpoints"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user gains SYSTEM-level privileges on the machine","analyst_note":"Confirm affected Windows builds and the Microsoft patch from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-88232 and the Microsoft Security Update Guide.","how_to_check":"- Check the Windows build with `winver` and compare it to the patch level in Microsoft's security update guide for CVE-2026-88232.\n- Confirm whether Windows Update has installed the latest cumulative update.","plain_action":"","product_name":"Windows Camera Frame Server Monitor","needs_analyst":true,"not_affected_if":["no-local-users"],"who_is_affected":"Windows machines where a user already has a local account can attempt this escalation; the sources do not list affected builds. Systems with no untrusted local users have less exposure.","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000719,"input_tokens":4492,"output_tokens":540,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Confirm affected Windows builds and the Microsoft patch from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-88232 and the Microsoft Security Update Guide.","search":"'-2026':16A,19A '-88232':17A,20A 'account':58B 'allow':73C 'alreadi':54B 'attack':52B,76C 'author':45B,75C 'bug':34B 'camera':2A,22A,38B,69C 'compon':42B 'cve':15A,18A 'elev':48B,78C 'endpoint':26B 'frame':3A,23A,39B,70C 'free':9A,33B,66C 'gain':13A,60B 'higher':61B 'infrastructur':27B 'let':10A,43B 'local':11A,46B,57B,80C 'monitor':5A,25A,41B,72C 'privileg':14A,50B,79C 'right':63B 'server':4A,24A,40B,71C 'system':62B 'use':7A,31B,64C 'use-after-fre':6A,30B 'user':12A,47B 'window':1A,28B,37B,68C 'windows':21A","nicknames":[],"mitigations":[],"who_affected":"Windows machines where a user already has a local account can attempt this escalation; the sources do not list affected builds. Systems with no untrusted local users have less exposure.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["cameraframeservermonitor","windowscameraframeservermonitor"],"ptokens":["camera","frame","monitor","server","windows"],"labels":["endpoints","high","infrastructure","vendor","windows"],"campaign_type":null,"search_a":"'-2026':16A,19A '-88232':17A,20A 'camera':2A,22A 'cve':15A,18A 'frame':3A,23A 'free':9A 'gain':13A 'let':10A 'local':11A 'monitor':5A,25A 'privileg':14A 'server':4A,24A 'use':7A 'use-after-fre':6A 'user':12A 'window':1A 'windows':21A","search_b":"'account':58B 'alreadi':54B 'attack':52B 'author':45B 'bug':34B 'camera':38B 'compon':42B 'elev':48B 'endpoint':26B 'frame':39B 'free':33B 'gain':60B 'higher':61B 'infrastructur':27B 'let':43B 'local':46B,57B 'monitor':41B 'privileg':50B 'right':63B 'server':40B 'system':62B 'use':31B 'use-after-fre':30B 'user':47B 'window':28B,37B","search_c":"'allow':73C 'attack':76C 'author':75C 'camera':69C 'elev':78C 'frame':70C 'free':66C 'local':80C 'monitor':72C 'privileg':79C 'server':71C 'use':64C 'window':68C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:21:31+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-88232","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88232","severity":null,"published_at":"2026-11-10T19:21:31+00:00","modified_at":"2026-11-10T19:21:32+00:00","first_seen_at":"2026-11-10T19:25:20+00:00","fetched_at":"2026-11-10T19:25:20+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"}