{"id":"CVE-2014-2120","kind":"vulnerability","aliases":["CVE-2014-2120"],"related":[],"title":"cisco adaptive security appliance software: Cross-site scripting (XSS) vulnerability in the WebVPN login page in Cisco Adaptive Security Appliance (ASA)…","description":"Cisco Adaptive Security Appliance (ASA) contains a cross-site scripting (XSS) vulnerability in the WebVPN login page. This vulnerability allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter.\n\nCISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","summary":"Cisco ASA's WebVPN login page has a cross-site scripting flaw. A remote attacker can inject script or HTML through an unspecified parameter, which runs in the browser of a user who visits a crafted link.","severity":"medium","cvss":6.1,"epss":null,"exploited":true,"exploited_at":"2024-11-12T00:00:00+00:00","products":[{"name":"Cisco Adaptive Security Appliance (ASA)","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"cisco adaptive security appliance software","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["cisco-asa","exploited","infrastructure","network-appliance","webvpn"],"not_affected_if":["webvpn-disabled"],"how_to_check":"Check whether WebVPN is enabled on the ASA (look for 'webvpn' in the running configuration).","fix":"Apply the mitigation from the Cisco advisory, or stop using the affected ASA product, as CISA requires.","status":"open","published_at":"2014-03-19T01:15:04+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:56:17+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T20:56:17Z","model":"claude-haiku-5-5","output":{"fix":"Apply the mitigation from the Cisco advisory, or stop using the affected ASA product, as CISA requires.\nunknown","reach":"internet","impact":"medium","summary":"Cisco ASA's WebVPN login page has a cross-site scripting flaw. A remote attacker can inject script or HTML through an unspecified parameter, which runs in the browser of a user who visits a crafted link.","category":"infrastructure","who_cares":["cisco-asa","webvpn","network-appliance"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs script in a victim's browser session on the VPN portal","analyst_note":"Find the Cisco advisory for CVE-2014-2120 to get affected and fixed ASA versions and the exact mitigation; the KEV entry gives no version data.","how_to_check":"Check whether WebVPN is enabled on the ASA (look for 'webvpn' in the running configuration).\nunknown\nunknown","needs_analyst":true,"not_affected_if":["webvpn-disabled"],"user_interaction":"yes","needs_special_setup":"yes","severity_if_unknown":"medium"},"cost_usd":0.00049,"input_tokens":2888,"output_tokens":403,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2014':24A,27A '-2120':25A,28A 'action':122C 'adapt':2A,19A,87C 'adaptive':30A,35A 'allow':106C 'appli':123C 'applianc':4A,21A,46B,89C 'appliance':32A,37A 'arbitrari':111C 'asa':22A,33A,41B,49B,90C 'attack':63B,108C 'browser':77B 'cisa':120C 'cisco':1A,18A,29A,34A,40B,48B,86C 'cisco-asa':39B 'contain':91C 'craft':84B 'cross':7A,57B,94C 'cross-sit':6A,56B,93C 'cve':23A,26A 'discontinu':129C 'exploit':42B 'flaw':60B 'html':68B,115C 'infrastructur':43B 'inject':65B,110C 'instruct':127C 'link':85B 'login':15A,52B,102C 'mitig':124C,135C 'network':45B 'network-appli':44B 'page':16A,53B,103C 'paramet':72B,119C 'per':125C 'product':133C 'remot':62B,107C 'requir':121C 'run':74B 'script':9A,59B,66B,96C,113C 'secur':3A,20A,88C 'security':31A,36A 'site':8A,58B,95C 'softwar':5A 'software':38A 'unavail':137C 'unspecifi':71B,118C 'use':130C 'user':80B 'vendor':126C 'via':116C 'visit':82B 'vulner':11A,98C,105C 'web':112C 'webvpn':14A,47B,51B,101C 'xss':10A,97C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2014-03-19T01:15:04+00:00","kev":{"dateAdded":"2024-11-12","dueDate":"2024-12-03","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2014-2120","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2014-2120","severity":null,"published_at":"2024-11-12T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T14:39:38+00:00","note":null},{"source":"nvd","external_id":"CVE-2014-2120","url":"https://nvd.nist.gov/vuln/detail/CVE-2014-2120","severity":null,"published_at":"2014-03-19T01:15:04+00:00","modified_at":"2026-06-17T00:06:05+00:00","first_seen_at":"2026-10-23T22:29:05+00:00","fetched_at":"2026-10-23T22:29:05+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"}