{"id":"CVE-2026-121683","kind":"vulnerability","aliases":["CVE-2026-121683"],"related":[],"title":"Ivanti Cloud Services Application: missing login lets attackers alter trusted certificates","description":"Missing authentication in Ivanti Cloud Services Application version 5.0.8 allows a remote unauthenticated attacker to add and delete arbitrary trusted EPM Core certificate entries.","summary":"Ivanti Cloud Services Application 5.0.8 lacks authentication on a function that adds and deletes trusted EPM Core certificate entries. A remote attacker with no account could add their own trusted certificate or remove existing ones.","severity":"critical","cvss":9.4,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Ivanti Cloud Services Application","fixed":[],"affected":"5.0.8 (per NVD; full range unknown)","ecosystem":"vendor"}],"ecosystems":[],"tags":["cloud-services-application","epm-core","ivanti","vendor"],"not_affected_if":[],"how_to_check":"- Confirm whether the Ivanti Cloud Services Application is installed and check its version against `5.0.8`","fix":null,"status":"open","published_at":"2026-11-10T16:17:17+00:00","first_seen_at":"2026-11-10T16:22:34+00:00","triaged_at":"2026-11-10T16:23:15+00:00","updated_at":"2026-11-10T16:23:55+00:00","category":"vendor","confidence":0.3,"triage":{"at":"2026-11-10T16:23:15Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Ivanti Cloud Services Application: missing login lets attackers alter trusted certificates","impact":"high","summary":"Ivanti Cloud Services Application 5.0.8 lacks authentication on a function that adds and deletes trusted EPM Core certificate entries. A remote attacker with no account could add their own trusted certificate or remove existing ones.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["ivanti","epm-core","cloud-services-application"],"confidence":0.6,"fix_status":"unknown","needs_auth":"no","worst_case":"Attacker adds trusted certificates, enabling interception of trusted management traffic.","analyst_note":"Confirm affected deployment conditions and vendor fixed version from Ivanti advisory; NVD entry only.","how_to_check":"- Confirm whether the Ivanti Cloud Services Application is installed and check its version against `5.0.8`\n- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Organizations running Ivanti Cloud Services Application version 5.0.8 with EPM Core trusted certificate handling. The sources do not state which deployments are exposed beyond that version.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000692,"input_tokens":4525,"output_tokens":478,"severity_before":"critical"},"analyst_status":"done","analyst_note":"Confirm affected deployment conditions and vendor fixed version from Ivanti advisory; NVD entry only.","search":"'-121683':14A,17A '-2026':13A,16A '5.0.8':35B,74C 'account':55B 'add':42B,57B,81C 'allow':75C 'alter':9A 'applic':4A,25B,34B,72C 'application':21A 'arbitrari':84C 'attack':8A,52B,79C 'authent':37B,67C 'certif':11A,48B,61B,88C 'cloud':2A,19A,23B,32B,70C 'cloud-services-appl':22B 'core':28B,47B,87C 'could':56B 'cve':12A,15A 'delet':44B,83C 'entri':49B,89C 'epm':27B,46B,86C 'epm-cor':26B 'exist':64B 'function':40B 'ivanti':1A,18A,29B,31B,69C 'lack':36B 'let':7A 'login':6A 'miss':5A,66C 'one':65B 'remot':51B,77C 'remov':63B 'servic':3A,24B,33B,71C 'services':20A 'trust':10A,45B,60B,85C 'unauthent':78C 'vendor':30B 'version':73C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Ivanti Cloud Services Application version 5.0.8 with EPM Core trusted certificate handling. The sources do not state which deployments are exposed beyond that version.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["cloudservicesapplication","ivanticloudservicesapplication"],"ptokens":["application","cloud","ivanti","services"],"labels":["cloudservicesapplication","critical","epmcore","ivanti","vendor"],"campaign_type":null,"search_a":"'-121683':14A,17A '-2026':13A,16A 'alter':9A 'applic':4A 'application':21A 'attack':8A 'certif':11A 'cloud':2A,19A 'cve':12A,15A 'ivanti':1A,18A 'let':7A 'login':6A 'miss':5A 'servic':3A 'services':20A 'trust':10A","search_b":"'5.0.8':35B 'account':55B 'add':42B,57B 'applic':25B,34B 'attack':52B 'authent':37B 'certif':48B,61B 'cloud':23B,32B 'cloud-services-appl':22B 'core':28B,47B 'could':56B 'delet':44B 'entri':49B 'epm':27B,46B 'epm-cor':26B 'exist':64B 'function':40B 'ivanti':29B,31B 'lack':36B 'one':65B 'remot':51B 'remov':63B 'servic':24B,33B 'trust':45B,60B 'vendor':30B","search_c":"'5.0.8':74C 'add':81C 'allow':75C 'applic':72C 'arbitrari':84C 'attack':79C 'authent':67C 'certif':88C 'cloud':70C 'core':87C 'delet':83C 'entri':89C 'epm':86C 'ivanti':69C 'miss':66C 'remot':77C 'servic':71C 'trust':85C 'unauthent':78C 'version':73C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T16:17:17+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","cvss_by":"3c1d8aa1-5a33-4ea4-8992-aadd6440af75","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121683","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121683","severity":null,"published_at":"2026-11-10T16:17:17+00:00","modified_at":"2026-11-10T16:17:17+00:00","first_seen_at":"2026-11-10T16:22:34+00:00","fetched_at":"2026-11-10T16:22:34+00:00","note":null},{"source":"analyst","external_id":"CVE-2026-121683:2463","url":null,"severity":null,"published_at":"2026-11-10T16:23:55+00:00","modified_at":"2026-11-10T16:23:55+00:00","first_seen_at":"2026-11-10T16:23:55+00:00","fetched_at":"2026-11-10T16:23:55+00:00","note":"No Ivanti advisory found: searches by CVE id and product return nothing, guessed hub slug gives 'Invalid page'. NVD page returned no text via web-cli. Fix, affected range beyond 5.0.8 and deployment conditions remain unknown; nothing verified. Needs the hub.ivanti.com advisory (possibly folded into another CVE's page)."}],"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"}