{"id":"CVE-2024-23692","kind":"vulnerability","aliases":["CVE-2024-23692"],"related":[],"title":"Rejetto HTTP File Server, up to and including version 2.3m, is vulnerable to a template injection vulnerability","description":"Rejetto HTTP File Server contains an improper neutralization of special elements used in a template engine vulnerability. This allows a remote, unauthenticated attacker to execute commands on the affected system by sending a specially crafted HTTP request.\n\nCISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","summary":"Rejetto HTTP File Server has a template injection flaw that lets a remote attacker send one crafted HTTP request to run commands on the host. No login is needed, and CISA lists it as actively exploited in the wild with ransomware use noted.","severity":"critical","cvss":9.8,"epss":null,"exploited":true,"exploited_at":"2024-07-09T00:00:00+00:00","products":[{"name":"Rejetto HTTP File Server","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"rejetto http file server","fixed":[],"affected":"<= 2.4","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","package","ransomware","rejetto-http-file-server","self-hosted","windows"],"not_affected_if":["not-installed"],"how_to_check":"Find any running Rejetto HTTP File Server (hfs.exe) instances on your network and check their version against the vendor advisory; the sources do not give a command.","fix":"Remove or stop the Rejetto HTTP File Server or replace it, since CISA says to discontinue use if mitigations are unavailable; the sources do not name a fixed version.","status":"open","published_at":"2024-05-31T10:15:09+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:58:38+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T20:58:38Z","model":"claude-haiku-5-5","output":{"fix":"Remove or stop the Rejetto HTTP File Server or replace it, since CISA says to discontinue use if mitigations are unavailable; the sources do not name a fixed version.\nunknown","reach":"internet","impact":"high","summary":"Rejetto HTTP File Server has a template injection flaw that lets a remote attacker send one crafted HTTP request to run commands on the host. No login is needed, and CISA lists it as actively exploited in the wild with ransomware use noted.","category":"package","who_cares":["windows","self-hosted","rejetto-http-file-server"],"confidence":0.8,"needs_auth":"no","worst_case":"Remote attacker runs arbitrary commands on the server without logging in.","analyst_note":"Find the vendor advisory and the fixed version or mitigation for CVE-2024-23692 and the affected version range; the sources give none.","how_to_check":"Find any running Rejetto HTTP File Server (hfs.exe) instances on your network and check their version against the vendor advisory; the sources do not give a command.\nunknown","needs_analyst":true,"not_affected_if":["not-installed"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.0005,"input_tokens":2869,"output_tokens":426,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2024':20A,23A '-23692':21A,24A '2.3':10A 'action':127C 'activ':79B 'affect':116C 'allow':106C 'appli':128C 'attack':58B,110C 'cisa':75B,125C 'command':66B,113C 'contain':92C 'craft':61B,122C 'cve':19A,22A 'discontinu':134C 'element':98C 'engin':103C 'execut':112C 'exploit':33B,80B 'file':3A,27A,31A,39B,47B,90C 'flaw':53B 'host':43B,69B 'http':2A,26A,30A,38B,46B,62B,89C,123C 'improp':94C 'includ':8A 'inject':17A,52B 'instruct':132C 'let':55B 'list':76B 'login':71B 'm':11A 'mitig':129C,140C 'need':73B 'neutral':95C 'note':87B 'one':60B 'packag':34B 'per':130C 'product':138C 'ransomwar':35B,85B 'rejetto':1A,25A,29A,37B,45B,88C 'rejetto-http-file-serv':36B 'remot':57B,108C 'request':63B,124C 'requir':126C 'run':65B 'self':42B 'self-host':41B 'send':59B,119C 'server':4A,28A,32A,40B,48B,91C 'special':97C,121C 'system':117C 'templat':16A,51B,102C 'unauthent':109C 'unavail':142C 'use':86B,99C,135C 'vendor':131C 'version':9A 'vulner':13A,18A,104C 'wild':83B 'window':44B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2024-05-31T10:15:09+00:00","kev":{"dateAdded":"2024-07-09","dueDate":"2024-07-30","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Known"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2024-23692","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-23692","severity":null,"published_at":"2024-07-09T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T17:39:56+00:00","note":null},{"source":"nvd","external_id":"CVE-2024-23692","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23692","severity":null,"published_at":"2024-05-31T10:15:09+00:00","modified_at":"2026-08-11T04:17:15+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"}