{"id":"CVE-2026-121023","kind":"vulnerability","aliases":["CVE-2026-121023"],"related":[],"title":"AxxonNet ARP Agent: LDAP service account password written to logs","description":"Insertion of Sensitive Information into Log File (CWE-532) in the ARP Agent component in AxxonSoft AxxonNet before 3.25.0 on Windows and Linux allows a local attacker with read access to ARP Agent log files or support packages to obtain the plaintext password of the LDAP directory service account via WARNING-level log entries that contain serialized user synchronization data.","summary":"The ARP Agent component of AxxonSoft AxxonNet before 3.25.0 writes serialized user synchronization data, including the plaintext password of its LDAP directory service account, into WARNING-level log entries. A local attacker who can read those log files or support packages can recover that LDAP account password.","severity":"medium","cvss":6.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["axxonnet","infrastructure","ldap","linux","windows"],"not_affected_if":["no-arp-agent","version-3.25.0-or-later"],"how_to_check":"- Check the installed AxxonNet version and confirm whether it is below `3.25.0`.\n- Confirm whether the ARP Agent is in use on Windows or Linux hosts.\n- Review ARP Agent log files and support packages for WARNING entries containing serialized user synchronization data (unknown exact string in the sources).","fix":"- AxxonNet: move to `3.25.0` or later (per the NVD description; the sources do not name the exact fixed build beyond this).","status":"open","published_at":"2026-11-03T09:17:12+00:00","first_seen_at":"2026-11-03T09:19:51+00:00","triaged_at":"2026-11-03T09:20:24+00:00","updated_at":"2026-11-03T09:20:24+00:00","category":"infrastructure","confidence":0.7,"triage":{"at":"2026-11-03T09:20:24Z","model":"claude-haiku-5-5","output":{"fix":"- AxxonNet: move to `3.25.0` or later (per the NVD description; the sources do not name the exact fixed build beyond this).","reach":"local","title":"AxxonNet ARP Agent: LDAP service account password written to logs","impact":"medium","summary":"The ARP Agent component of AxxonSoft AxxonNet before 3.25.0 writes serialized user synchronization data, including the plaintext password of its LDAP directory service account, into WARNING-level log entries. A local attacker who can read those log files or support packages can recover that LDAP account password.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["axxonnet","ldap","windows","linux"],"confidence":0.7,"fix_status":"available","needs_auth":"yes","worst_case":"local reader recovers LDAP directory service account password from logs","analyst_note":"","how_to_check":"- Check the installed AxxonNet version and confirm whether it is below `3.25.0`.\n- Confirm whether the ARP Agent is in use on Windows or Linux hosts.\n- Review ARP Agent log files and support packages for WARNING entries containing serialized user synchronization data (unknown exact string in the sources).","plain_action":"","needs_analyst":false,"not_affected_if":["version-3.25.0-or-later","no-arp-agent"],"who_is_affected":"Teams running AxxonNet before 3.25.0 with the ARP Agent component on Windows or Linux, where the agent syncs users against an LDAP directory. Exposure requires a local user with read access to the agent's log files or support packages. Systems without the ARP Agent or already on 3.25.0 or later are not affected.","user_interaction":"no","needs_special_setup":"yes","severity_if_unknown":"unknown"},"cost_usd":0.000725,"input_tokens":4164,"output_tokens":618,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-121023':13A,16A '-2026':12A,15A '-532':78C '3.25.0':30B,88C 'access':99C 'account':6A,45B,68B,118C 'agent':3A,24B,82C,102C 'allow':93C 'arp':2A,23B,81C,101C 'attack':54B,96C 'axxonnet':1A,17B,28B,86C 'axxonsoft':27B,85C 'compon':25B,83C 'contain':126C 'cve':11A,14A 'cwe':77C 'data':35B,130C 'directori':43B,116C 'entri':51B,124C 'file':60B,76C,104C 'includ':36B 'inform':73C 'infrastructur':18B 'insert':70C 'ldap':4A,19B,42B,67B,115C 'level':49B,122C 'linux':20B,92C 'local':53B,95C 'log':10A,50B,59B,75C,103C,123C 'obtain':109C 'packag':63B,107C 'password':7A,39B,69B,112C 'plaintext':38B,111C 'read':57B,98C 'recov':65B 'sensit':72C 'serial':32B,127C 'servic':5A,44B,117C 'support':62B,106C 'synchron':34B,129C 'user':33B,128C 'via':119C 'warn':48B,121C 'warning-level':47B,120C 'window':21B,90C 'write':31B 'written':8A","nicknames":[],"mitigations":[],"who_affected":"Teams running AxxonNet before 3.25.0 with the ARP Agent component on Windows or Linux, where the agent syncs users against an LDAP directory. Exposure requires a local user with read access to the agent's log files or support packages. Systems without the ARP Agent or already on 3.25.0 or later are not affected.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["axxonnet","infrastructure","ldap","linux","medium","windows"],"first_public_at":"2026-11-03T09:17:12+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"15ede60e-6fda-426e-be9c-e788f151a377","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121023","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121023","severity":null,"published_at":"2026-11-03T09:17:12+00:00","modified_at":"2026-11-03T09:17:12+00:00","first_seen_at":"2026-11-03T09:19:51+00:00","fetched_at":"2026-11-03T09:19:51+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"}