{"id":"CVE-2023-24489","kind":"vulnerability","aliases":["CVE-2023-24489"],"related":[],"title":"citrix sharefile storage zones controller: A vulnerability has been discovered in the customer-managed ShareFile storage zones controller which, if exploited,…","description":"Citrix Content Collaboration contains an improper access control vulnerability that could allow an unauthenticated attacker to remotely compromise customer-managed ShareFile storage zones controllers.\n\nCISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","summary":"Citrix Content Collaboration (ShareFile) has an improper access control flaw in customer-managed StorageZones Controllers. An unauthenticated remote attacker can compromise the controller, which the sources describe as a full compromise of the system.","severity":"critical","cvss":9.8,"epss":null,"exploited":true,"exploited_at":"2023-08-16T00:00:00+00:00","products":[{"name":"Citrix Content Collaboration","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"citrix sharefile storage zones controller","fixed":["5.11.24"],"affected":"< 5.11.24","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["citrix","exploited","self-hosted","sharefile","storagezones-controller","vendor"],"not_affected_if":["citrix-hosted-sharefile","no-storagezones-controller"],"how_to_check":"Check whether you run customer-managed ShareFile StorageZones Controllers (on-premises), not only Citrix-hosted ShareFile.","fix":"Apply the mitigations or fixes from the Citrix security bulletin for CVE-2023-24489; the sources do not name the version.\nIf no mitigation is available, discontinue use of the affected product, per CISA's required action.","status":"open","published_at":"2023-07-10T22:15:09+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T21:04:49+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-23T21:04:49Z","model":"claude-haiku-5-5","output":{"fix":"Apply the mitigations or fixes from the Citrix security bulletin for CVE-2023-24489; the sources do not name the version.\nIf no mitigation is available, discontinue use of the affected product, per CISA's required action.","reach":"internet","impact":"high","summary":"Citrix Content Collaboration (ShareFile) has an improper access control flaw in customer-managed StorageZones Controllers. An unauthenticated remote attacker can compromise the controller, which the sources describe as a full compromise of the system.","category":"vendor","who_cares":["citrix","sharefile","storagezones-controller","self-hosted"],"confidence":0.6,"needs_auth":"no","worst_case":"Unauthenticated attacker remotely compromises the StorageZones Controller server, reading or altering stored files.","analyst_note":"Find the Citrix security bulletin for CVE-2023-24489 to get affected and fixed versions, the exact mitigation steps, and a check command for customer-managed StorageZones Controllers.","how_to_check":"Check whether you run customer-managed ShareFile StorageZones Controllers (on-premises), not only Citrix-hosted ShareFile.\nunknown\nunknown","needs_analyst":true,"not_affected_if":["citrix-hosted-sharefile","no-storagezones-controller"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.00053,"input_tokens":2834,"output_tokens":494,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2023':24A,27A '-24489':25A,28A 'access':54B,88C 'action':109C 'allow':93C 'appli':110C 'attack':66B,96C 'cisa':107C 'citrix':1A,29A,32A,37B,47B,82C 'collabor':49B,84C 'collaboration':31A 'compromis':68B,78B,99C 'contain':85C 'content':30A,48B,83C 'control':5A,19A,45B,55B,62B,70B,89C,106C 'controller':36A 'could':92C 'custom':14A,59B,101C 'customer-manag':13A,58B,100C 'cve':23A,26A 'describ':74B 'discontinu':116C 'discov':10A 'exploit':22A,38B 'flaw':56B 'full':77B 'host':41B 'improp':53B,87C 'instruct':114C 'manag':15A,60B,102C 'mitig':111C,122C 'per':112C 'product':120C 'remot':65B,98C 'requir':108C 'self':40B 'self-host':39B 'sharefil':2A,16A,42B,50B,103C 'sharefile':33A 'sourc':73B 'storag':3A,17A,104C 'storage':34A 'storagezon':44B,61B 'storagezones-control':43B 'system':81B 'unauthent':64B,95C 'unavail':124C 'use':117C 'vendor':46B,113C 'vulner':7A,90C 'zone':4A,18A,105C 'zones':35A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2023-07-10T22:15:09+00:00","kev":{"dateAdded":"2023-08-16","dueDate":"2023-09-06","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:N/S:U/C:H/I:H/A:H","cvss_by":"secure@citrix.com","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2023-24489","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-24489","severity":null,"published_at":"2023-08-16T00:00:00+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-2023-24489","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24489","severity":null,"published_at":"2023-07-10T22:15:09+00:00","modified_at":"2026-06-17T05:39:22+00:00","first_seen_at":"2026-10-23T22:29:04+00:00","fetched_at":"2026-10-23T22:29:04+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"}