{"id":"CVE-2021-44168","kind":"vulnerability","aliases":["CVE-2021-44168"],"related":[],"title":"Fortinet FortiOS: Fortinet FortiOS Arbitrary File Download","description":"A download of code without integrity check vulnerability in the \"execute restore src-vis\" command of FortiOS before 7.0.3 may allow a local authenticated attacker to download arbitrary files on the device via specially crafted update packages.","summary":"Fortinet FortiOS, the operating system on FortiGate firewalls, has a flaw in its \"execute restore src-vis\" command that downloads files without integrity checking. An attacker can use it to download arbitrary files from the device.","severity":"high","cvss":7.8,"epss":0.00865,"exploited":true,"exploited_at":"2021-12-10T00:00:00+00:00","products":[{"name":"Fortinet FortiOS","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","fortigate","fortios","infrastructure","self-hosted"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply the Fortinet update per vendor instructions (CISA required action); the fixed version is unknown from the sources.","status":"open","published_at":"2021-12-10T00:00:00+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T21:31:52+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T21:31:52Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Fortinet update per vendor instructions (CISA required action); the fixed version is unknown from the sources.","reach":"unknown","impact":"medium","summary":"Fortinet FortiOS, the operating system on FortiGate firewalls, has a flaw in its \"execute restore src-vis\" command that downloads files without integrity checking. An attacker can use it to download arbitrary files from the device.","category":"infrastructure","who_cares":["fortios","fortigate","self-hosted"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker downloads arbitrary files from the firewall, possibly including credentials and configs.","analyst_note":"Sources do not give affected or fixed FortiOS versions, the exposure check, or whether the attack needs admin access; check the Fortinet PSIRT advisory for CVE-2021-44168 and the CISA KEV entry.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000477,"input_tokens":2827,"output_tokens":389,"severity_before":"unknown"},"analyst_status":"queued","analyst_note":"Sources do not give affected or fixed FortiOS versions, the exposure check, or whether the attack needs admin access; check the Fortinet PSIRT advisory for CVE-2021-44168 and the CISA KEV entry.","search":"'-2021':9A,12A '-44168':10A,13A '7.0.3':79C 'allow':81C 'arbitrari':5A,55B,88C 'attack':49B,85C 'authent':84C 'check':47B,66C 'code':63C 'command':41B,75C 'craft':95C 'cve':8A,11A 'devic':59B,92C 'download':7A,43B,54B,61C,87C 'execut':36B,70C 'exploit':16B 'file':6A,44B,56B,89C 'firewal':30B 'flaw':33B 'fortig':17B,29B 'fortinet':1A,3A,14A,23B 'fortio':2A,4A,18B,24B,77C 'fortios':15A 'host':22B 'infrastructur':19B 'integr':46B,65C 'local':83C 'may':80C 'oper':26B 'packag':97C 'restor':37B,71C 'self':21B 'self-host':20B 'special':94C 'src':39B,73C 'src-vis':38B,72C 'system':27B 'updat':96C 'use':51B 'via':93C 'vis':40B,74C 'vulner':67C 'without':45B,64C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2021-12-10T00:00:00+00:00","kev":{"dateAdded":"2021-12-10","dueDate":"2021-12-24","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cvss_by":"psirt@fortinet.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2021-44168","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-44168","severity":null,"published_at":"2021-12-10T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T16:39:49+00:00","note":null},{"source":"epss","external_id":"CVE-2021-44168","url":"https://api.first.org/data/v1/epss?cve=CVE-2021-44168","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2021-44168","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44168","severity":null,"published_at":"2022-01-04T13:15:07+00:00","modified_at":"2026-06-17T04:11:59+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+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"}