{"id":"CVE-2026-55289","kind":"vulnerability","aliases":["CVE-2026-55289"],"related":[],"title":"Android: confused deputy lets an app dial sensitive USSD codes locally","description":"In multiple functions in multiple locations, there is a possible execution of sensitive USSD codes due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"Multiple functions in multiple locations can be made to execute sensitive USSD codes because of a confused deputy flaw. A local attacker can use this to escalate privileges without extra execution privileges and without user interaction.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure","mobile"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T20:17:45+00:00","first_seen_at":"2026-11-02T20:35:30+00:00","triaged_at":"2026-11-02T20:39:15+00:00","updated_at":"2026-11-02T20:39:15+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-02T20:39:15Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android: confused deputy lets an app dial sensitive USSD codes locally","impact":"high","summary":"Multiple functions in multiple locations can be made to execute sensitive USSD codes because of a confused deputy flaw. A local attacker can use this to escalate privileges without extra execution privileges and without user interaction.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","mobile"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Local app triggers sensitive USSD codes, escalating privileges on the device","analyst_note":"Check the NVD entry and the vendor bulletin to confirm the affected product, versions and patch level; the signal does not name the product.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000591,"input_tokens":4094,"output_tokens":364,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-55289':14A,17A 'addit':87C 'android':1A,18B 'app':6A 'attack':42B 'code':10A,33B,71C 'confus':2A,37B,75C 'could':78C 'cve':12A,15A 'deputi':3A,38B,76C 'dial':7A 'due':72C 'escal':47B,82C 'execut':30B,51B,67C,88C 'exploit':97C 'extra':50B 'flaw':39B 'function':22B,59C 'infrastructur':19B 'interact':56B,92C 'lead':79C 'let':4A 'local':11A,41B,81C 'locat':25B,62C 'made':28B 'mobil':20B 'multipl':21B,24B,58C,61C 'need':90C,95C 'possibl':66C 'privileg':48B,52B,84C,89C 'sensit':8A,31B,69C 'use':44B 'user':55B,91C 'ussd':9A,32B,70C 'without':49B,54B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","infrastructure","mobile","unknown"],"first_public_at":"2026-11-02T20:17:45+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-55289","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55289","severity":null,"published_at":"2026-11-02T20:17:45+00:00","modified_at":"2026-11-02T20:17:45+00:00","first_seen_at":"2026-11-02T20:35:30+00:00","fetched_at":"2026-11-02T20:35:30+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"}