{"id":"CVE-2026-121022","kind":"vulnerability","aliases":["CVE-2026-121022"],"related":[],"title":"AxxonSoft Axxon One: default admin password lets remote attackers log in","description":"Use of Default Password (CWE-1393) in the web client in AxxonSoft Axxon One before 3.0.0 on Windows and Linux allows a remote unauthenticated attacker to log in as the built-in administrator with the default credentials on a newly installed system, because the web client did not enforce the mandatory change of the default password on first login.","summary":"The web client of AxxonSoft Axxon One before 3.0.0 did not force a change of the built-in administrator's default password on first login. A remote unauthenticated attacker can log in as administrator on a newly installed system using the default credentials.","severity":"critical","cvss":9.2,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["axxon-one","linux","vendor","video-surveillance","windows"],"not_affected_if":["default-password-changed","version-3.0.0-or-later"],"how_to_check":"- Check the installed Axxon One version and confirm whether it is below `3.0.0`.\n- Try logging into the web client with the built-in administrator account on a fresh install and see whether the default password still works.","fix":"- Move Axxon One to `3.0.0` or later, per the NVD entry.","status":"open","published_at":"2026-11-03T09:17:11+00:00","first_seen_at":"2026-11-03T09:19:51+00:00","triaged_at":"2026-11-03T09:20:12+00:00","updated_at":"2026-11-03T09:20:12+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-11-03T09:20:12Z","model":"claude-haiku-5-5","output":{"fix":"- Move Axxon One to `3.0.0` or later, per the NVD entry.","reach":"network","title":"AxxonSoft Axxon One: default admin password lets remote attackers log in","impact":"high","summary":"The web client of AxxonSoft Axxon One before 3.0.0 did not force a change of the built-in administrator's default password on first login. A remote unauthenticated attacker can log in as administrator on a newly installed system using the default credentials.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["axxon-one","video-surveillance","windows","linux"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Attacker logs in as administrator and takes full control of the system.","analyst_note":"Confirm the affected version range and fixed build from the vendor advisory and check whether the default-password flaw is reachable from the internet.","how_to_check":"- Check the installed Axxon One version and confirm whether it is below `3.0.0`.\n- Try logging into the web client with the built-in administrator account on a fresh install and see whether the default password still works.","plain_action":"","needs_analyst":true,"not_affected_if":["version-3.0.0-or-later","default-password-changed"],"who_is_affected":"Axxon One installations on Windows or Linux running a version before `3.0.0`, especially newly installed systems where the built-in administrator still has its default password. The sources do not say whether the flaw is reachable outside a local network or behind a firewall.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000692,"input_tokens":4149,"output_tokens":554,"severity_before":"critical"},"analyst_status":null,"analyst_note":null,"search":"'-121022':13A,16A '-1393':75C '-2026':12A,15A '3.0.0':34B,85C 'admin':5A 'administr':45B,60B,103C 'allow':90C 'attack':9A,55B,94C 'axxon':2A,18B,31B,82C 'axxon-on':17B 'axxonsoft':1A,30B,81C 'built':43B,101C 'built-in':42B,100C 'chang':39B,122C 'client':28B,79C,116C 'credenti':69B,107C 'cve':11A,14A 'cwe':74C 'default':4A,47B,68B,72C,106C,125C 'enforc':119C 'first':50B,128C 'forc':37B 'instal':64B,111C 'let':7A 'linux':20B,89C 'log':10A,57B,96C 'login':51B,129C 'mandatori':121C 'newli':63B,110C 'one':3A,19B,32B,83C 'password':6A,48B,73C,126C 'remot':8A,53B,92C 'surveil':24B 'system':65B,112C 'unauthent':54B,93C 'use':66B,70C 'vendor':21B 'video':23B 'video-surveil':22B 'web':27B,78C,115C 'window':25B,87C","nicknames":[],"mitigations":[],"who_affected":"Axxon One installations on Windows or Linux running a version before `3.0.0`, especially newly installed systems where the built-in administrator still has its default password. The sources do not say whether the flaw is reachable outside a local network or behind a firewall.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["axxonone","critical","linux","vendor","videosurveillance","windows"],"first_public_at":"2026-11-03T09:17:11+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/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-2026-121022","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121022","severity":null,"published_at":"2026-11-03T09:17:11+00:00","modified_at":"2026-11-03T09:17:11+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"}