{"id":"CVE-2026-20592","kind":"vulnerability","aliases":["CVE-2026-20592"],"related":[],"title":"Modem firmware: side channel lets a system-privilege process read information","description":"In Modem, there is a possible information disclosure due to side channel information disclosure. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: MOLY01744265; Issue ID: MSV-9505.","summary":"A flaw in the modem component allows a side-channel information disclosure. An attacker who already holds System privilege on the device can learn information they should not see.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","mobile-devices","modem"],"not_affected_if":["no-system-privilege-attacker"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T03:17:36+00:00","first_seen_at":"2026-11-02T03:31:26+00:00","triaged_at":"2026-11-02T03:32:09+00:00","updated_at":"2026-11-02T03:32:09+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-02T03:32:09Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Modem firmware: side channel lets a system-privilege process read information","impact":"low","summary":"A flaw in the modem component allows a side-channel information disclosure. An attacker who already holds System privilege on the device can learn information they should not see.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["modem","mobile-devices"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"Local attacker with System privilege reads information they should not access","analyst_note":"Check the NVD entry and the vendor bulletin for affected Modem/MOLY chipset versions and the patch level that includes MOLY01744265.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":["no-system-privilege-attacker"],"who_is_affected":"The sources name only a modem component and a patch ID (MOLY01744265); they do not say which devices or firmware versions are affected. Exploitation needs an attacker who already holds System privilege on the device, so it is a local, post-compromise issue.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000622,"input_tokens":4101,"output_tokens":424,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-20592':15A,18A '-9505':98C 'actor':78C 'allow':30B 'alreadi':40B,80C 'attack':38B 'channel':4A,34B,65C 'compon':29B 'could':69C 'cve':13A,16A 'devic':22B,46B 'disclosur':36B,61C,67C,74C 'due':62C 'exploit':91C 'firmwar':2A 'flaw':25B 'hold':41B 'id':93C,96C 'inform':12A,35B,49B,60C,66C,73C 'infrastructur':19B 'interact':86C 'issu':95C 'lead':70C 'learn':48B 'let':5A 'local':72C 'malici':77C 'mobil':21B 'mobile-devic':20B 'modem':1A,23B,28B,55C 'moly01744265':94C 'msv':97C 'need':89C 'obtain':81C 'patch':92C 'possibl':59C 'privileg':9A,43B,84C 'process':10A 'read':11A 'see':53B 'side':3A,33B,64C 'side-channel':32B 'system':8A,42B,83C 'system-privileg':7A 'user':85C","nicknames":[],"mitigations":[],"who_affected":"The sources name only a modem component and a patch ID (MOLY01744265); they do not say which devices or firmware versions are affected. Exploitation needs an attacker who already holds System privilege on the device, so it is a local, post-compromise issue.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["infrastructure","mobiledevices","modem","unknown"],"first_public_at":"2026-11-02T03:17:36+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-20592","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20592","severity":null,"published_at":"2026-11-02T03:17:36+00:00","modified_at":"2026-11-02T03:17:36+00:00","first_seen_at":"2026-11-02T03:31:26+00:00","fetched_at":"2026-11-02T03:31:26+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"}