{"id":"CVE-2019-7483","kind":"vulnerability","aliases":["CVE-2019-7483"],"related":[],"title":"SonicWall SMA100: SonicWall SMA100 Directory Traversal Vulnerability","description":"In SonicWall SMA100, an unauthenticated Directory Traversal vulnerability in the handleWAFRedirect CGI allows the user to test for the presence of a file on the server.\n\nCISA required action: Apply updates per vendor instructions.","summary":"SonicWall SMA100 appliances have an unauthenticated directory traversal flaw in the handleWAFRedirect CGI. An attacker can probe whether a given file exists on the appliance, and CISA lists it as actively exploited.","severity":"high","cvss":7.5,"epss":0.0401,"exploited":true,"exploited_at":"2022-03-28T00:00:00+00:00","products":[{"name":"SonicWall SMA100","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","self-hosted","sma100","sonicwall"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply the SonicWall SMA100 firmware updates per vendor instructions (CISA required action); the fixed version is unknown from the sources.","status":"open","published_at":"2019-12-19T01:15:10+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:19:54+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T21:19:54Z","model":"claude-haiku-5-5","output":{"fix":"Apply the SonicWall SMA100 firmware updates per vendor instructions (CISA required action); the fixed version is unknown from the sources.","reach":"internet","impact":"low","summary":"SonicWall SMA100 appliances have an unauthenticated directory traversal flaw in the handleWAFRedirect CGI. An attacker can probe whether a given file exists on the appliance, and CISA lists it as actively exploited.","category":"infrastructure","who_cares":["sonicwall","sma100","self-hosted"],"confidence":0.6,"needs_auth":"no","worst_case":"Unauthenticated attacker learns which files exist on the appliance","analyst_note":"Find the affected and fixed SMA100 firmware versions and a check for the handleWAFRedirect CGI in SonicWall's advisory, and confirm whether the flaw is limited to file existence or can read contents.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000474,"input_tokens":2843,"output_tokens":379,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2019':9A,12A '-7483':10A,13A 'action':83C 'activ':53B 'allow':67C 'appli':84C 'applianc':25B,47B 'attack':37B 'cgi':35B,66C 'cisa':49B,81C 'cve':8A,11A 'directori':5A,29B,60C 'exist':44B 'exploit':16B,54B 'file':43B,77C 'flaw':31B 'given':42B 'handlewafredirect':34B,65C 'host':20B 'infrastructur':17B 'instruct':88C 'list':50B 'per':86C 'presenc':74C 'probe':39B 'requir':82C 'self':19B 'self-host':18B 'server':80C 'sma100':2A,4A,15A,21B,24B,57C 'sonicwal':1A,3A,22B,23B,56C 'sonicwall':14A 'test':71C 'travers':6A,30B,61C 'unauthent':28B,59C 'updat':85C 'user':69C 'vendor':87C 'vulner':7A,62C 'whether':40B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2019-12-19T01:15:10+00:00","kev":{"dateAdded":"2022-03-28","dueDate":"2022-04-18","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2019-7483","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-7483","severity":null,"published_at":"2022-03-28T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T20:35:36+00:00","note":null},{"source":"epss","external_id":"CVE-2019-7483","url":"https://api.first.org/data/v1/epss?cve=CVE-2019-7483","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-2019-7483","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7483","severity":null,"published_at":"2019-12-19T01:15:10+00:00","modified_at":"2026-06-17T02:40:39+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"}