{"id":"CVE-2019-12989","kind":"vulnerability","aliases":["CVE-2019-12989"],"related":[],"title":"Citrix SD-WAN and NetScaler: Citrix SD-WAN and NetScaler SQL Injection Vulnerability","description":"Citrix SD-WAN and NetScaler SD-WAN allow SQL Injection.\n\nCISA required action: Apply updates per vendor instructions.","summary":"Citrix SD-WAN and NetScaler SD-WAN contain a SQL injection flaw. Attackers can send crafted input that the appliance passes into database queries, which can expose or alter data.","severity":"critical","cvss":9.8,"epss":0.94879,"exploited":true,"exploited_at":"2022-03-25T00:00:00+00:00","products":[{"name":"Citrix SD-WAN and NetScaler","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["appliance","citrix","exploited","infrastructure","netscaler","sd-wan"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply the vendor updates per Citrix instructions; CISA KEV lists this as known exploited and requires updates.","status":"open","published_at":"2019-07-16T18:15:12+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:20:12+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T21:20:12Z","model":"claude-haiku-5-5","output":{"fix":"Apply the vendor updates per Citrix instructions; CISA KEV lists this as known exploited and requires updates.","reach":"unknown","impact":"high","summary":"Citrix SD-WAN and NetScaler SD-WAN contain a SQL injection flaw. Attackers can send crafted input that the appliance passes into database queries, which can expose or alter data.","category":"infrastructure","who_cares":["citrix","netscaler","sd-wan","appliance"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker reads or modifies appliance database contents through injected SQL queries","analyst_note":"Find the affected and fixed Citrix SD-WAN and NetScaler versions and the vendor advisory for CVE-2019-12989, and check whether the flaw is pre-auth; KEV link: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-12989","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.00049,"input_tokens":2831,"output_tokens":413,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-12989':18A,21A '-2019':17A,20A 'action':82C 'allow':77C 'alter':66B 'and':26A 'appli':83C 'applianc':28B,57B 'attack':50B 'cisa':80C 'citrix':1A,7A,22A,29B,36B,68C 'contain':45B 'craft':53B 'cve':16A,19A 'data':67B 'databas':60B 'exploit':30B 'expos':64B 'flaw':49B 'infrastructur':31B 'inject':14A,48B,79C 'input':54B 'instruct':87C 'netscal':6A,12A,32B,41B,73C 'netscaler':27A 'pass':58B 'per':85C 'queri':61B 'requir':81C 'sd':3A,9A,24A,34B,38B,43B,70C,75C 'sd-wan':2A,8A,23A,33B,37B,42B,69C,74C 'send':52B 'sql':13A,47B,78C 'updat':84C 'vendor':86C 'vulner':15A 'wan':4A,10A,25A,35B,39B,44B,71C,76C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2019-07-16T18:15:12+00:00","kev":{"dateAdded":"2022-03-25","dueDate":"2022-04-15","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:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2019-12989","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-12989","severity":null,"published_at":"2022-03-25T00:00:00+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-2019-12989","url":"https://api.first.org/data/v1/epss?cve=CVE-2019-12989","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-2019-12989","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12989","severity":null,"published_at":"2019-07-16T18:15:12+00:00","modified_at":"2026-06-17T02:15:52+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"}