{"id":"CVE-2026-102618","kind":"vulnerability","aliases":["CVE-2026-102618"],"related":[],"title":"IBM i: authenticated user can indirectly disable system auditing","description":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow an authenticated user to indirectly disable system auditing, which they otherwise don't have authority to disable.","summary":"IBM i versions 7.3 through 7.6 let a logged-in user indirectly turn off system auditing, a control they lack authority to change directly. An attacker could hide later activity from audit logs.","severity":"low","cvss":3.6,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["as400","auditing","ibm-i","infrastructure"],"not_affected_if":["no-authenticated-users"],"how_to_check":"- Run `GO CMDSEC` or check the IBM i release with `DSPPTF` / `GETVERSION` (unknown exact command from sources)\n- Confirm the installed release is one of 7.3, 7.4, 7.5 or 7.6 from the sources","fix":null,"status":"open","published_at":"2026-11-08T16:16:36+00:00","first_seen_at":"2026-11-08T16:18:34+00:00","triaged_at":"2026-11-08T16:19:02+00:00","updated_at":"2026-11-08T16:19:02+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-08T16:19:02Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"IBM i: authenticated user can indirectly disable system auditing","impact":"low","summary":"IBM i versions 7.3 through 7.6 let a logged-in user indirectly turn off system auditing, a control they lack authority to change directly. An attacker could hide later activity from audit logs.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["ibm-i","as400","auditing"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"user disables audit logging and hides their later actions","analyst_note":"Check the IBM security bulletin for CVE-2026-102618 for the fixed PTF levels and the exact mechanism.","how_to_check":"- Run `GO CMDSEC` or check the IBM i release with `DSPPTF` / `GETVERSION` (unknown exact command from sources)\n- Confirm the installed release is one of 7.3, 7.4, 7.5 or 7.6 from the sources\n- unknown for further checks: the sources do not say","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-authenticated-users"],"who_is_affected":"IBM i 7.3, 7.4, 7.5 and 7.6 systems are named in the description. Exposure requires an authenticated user on the system. The sources do not say which configurations are affected beyond that.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000714,"input_tokens":4525,"output_tokens":523,"severity_before":"low"},"analyst_status":null,"analyst_note":null,"search":"'-102618':12A,15A '-2026':11A,14A '7.3':25B,62C '7.4':60C '7.5':59C '7.6':27B,58C 'activ':52B 'allow':64C 'as400':16B 'attack':48B 'audit':9A,17B,38B,54B,72C 'authent':3A,66C 'author':43B,79C 'chang':45B 'control':40B 'could':49B,63C 'cve':10A,13A 'direct':46B 'disabl':7A,70C,81C 'hide':50B 'ibm':1A,19B,22B,56C 'ibm-i':18B 'indirect':6A,34B,69C 'infrastructur':21B 'lack':42B 'later':51B 'let':28B 'log':31B,55B 'logged-in':30B 'otherwis':75C 'system':8A,37B,71C 'turn':35B 'user':4A,33B,67C 'version':24B","nicknames":[],"mitigations":[],"who_affected":"IBM i 7.3, 7.4, 7.5 and 7.6 systems are named in the description. Exposure requires an authenticated user on the system. The sources do not say which configurations are affected beyond that.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["as400","auditing","ibmi","infrastructure","low"],"campaign_type":null,"search_a":"'-102618':12A,15A '-2026':11A,14A 'audit':9A 'authent':3A 'cve':10A,13A 'disabl':7A 'ibm':1A 'indirect':6A 'system':8A 'user':4A","search_b":"'7.3':25B '7.6':27B 'activ':52B 'as400':16B 'attack':48B 'audit':17B,38B,54B 'author':43B 'chang':45B 'control':40B 'could':49B 'direct':46B 'hide':50B 'ibm':19B,22B 'ibm-i':18B 'indirect':34B 'infrastructur':21B 'lack':42B 'later':51B 'let':28B 'log':31B,55B 'logged-in':30B 'system':37B 'turn':35B 'user':33B 'version':24B","search_c":"'7.3':62C '7.4':60C '7.5':59C '7.6':58C 'allow':64C 'audit':72C 'authent':66C 'author':79C 'could':63C 'disabl':70C,81C 'ibm':56C 'indirect':69C 'otherwis':75C 'system':71C 'user':67C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-08T16:16:36+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","cvss_by":"psirt@us.ibm.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-102618","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102618","severity":null,"published_at":"2026-11-08T16:16:36+00:00","modified_at":"2026-11-08T16:16:36+00:00","first_seen_at":"2026-11-08T16:18:34+00:00","fetched_at":"2026-11-08T16:18:34+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"}