{"id":"CVE-2025-10035","kind":"vulnerability","aliases":["CVE-2025-10035"],"related":[],"title":"fortra goanywhere managed file transfer: A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly…","description":"Fortra GoAnywhere MFT contains a deserialization of untrusted data vulnerability allows an actor with a validly forged license response signature to deserialize an arbitrary actor-controlled object, possibly leading to command injection.\n\nCISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","summary":"Fortra GoAnywhere MFT, a managed file transfer product, has a deserialization flaw in its license response handling. An attacker who can forge a license response signature can run arbitrary commands on the server.","severity":"critical","cvss":10.0,"epss":null,"exploited":true,"exploited_at":"2025-09-29T00:00:00+00:00","products":[{"name":"Fortra GoAnywhere MFT","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"fortra goanywhere managed file transfer","fixed":["7.6.3"],"affected":"< 7.6.3","ecosystem":"vendor"},{"name":"fortra goanywhere managed file transfer","fixed":["7.8.4"],"affected":">= 7.7.0, < 7.8.4","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","file-transfer","fortra","goanywhere-mft","ransomware","self-hosted","vendor"],"not_affected_if":[],"how_to_check":null,"fix":"Apply the mitigations from Fortra's vendor advisory, or discontinue use of GoAnywhere MFT if mitigations are unavailable (per CISA KEV guidance).","status":"open","published_at":"2025-09-18T22:15:41+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:44:47+00:00","updated_at":"2026-10-23T23:44:51+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-23T20:44:47Z","model":"claude-haiku-5-5","output":{"fix":"Apply the mitigations from Fortra's vendor advisory, or discontinue use of GoAnywhere MFT if mitigations are unavailable (per CISA KEV guidance).","reach":"unknown","summary":"Fortra GoAnywhere MFT, a managed file transfer product, has a deserialization flaw in its license response handling. An attacker who can forge a license response signature can run arbitrary commands on the server.","category":"vendor","who_cares":["goanywhere-mft","fortra","file-transfer","self-hosted"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker runs arbitrary commands on the GoAnywhere MFT server, reading or altering transferred files.","analyst_note":"Exploited in the wild and listed in CISA KEV, but sources give no affected or fixed versions and no check steps; find Fortra's advisory for CVE-2025-10035 for version ranges and mitigations.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":[],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000456,"input_tokens":2581,"output_tokens":395,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-01':134C '-10035':26A,29A '-2025':25A,28A '22':133C 'action':124C 'actor':20A,101C,114C 'actor-control':113C 'allow':18A,99C 'appli':125C 'applic':131C 'arbitrari':84B,112C 'attack':74B 'bod':132C 'cisa':122C 'cloud':137C 'command':85B,120C 'contain':92C 'control':115C 'cve':24A,27A 'data':97C 'deseri':7A,66B,94C,110C 'discontinu':140C 'exploit':43B 'file':4A,36A,41A,45B,61B 'file-transf':44B 'flaw':67B 'follow':130C 'forg':77B,105C 'fortra':1A,14A,30A,33A,38A,47B,56B,89C 'goanywher':2A,16A,49B,57B,90C 'goanywhere':31A,34A,39A 'goanywhere-mft':48B 'guidanc':135C 'handl':72B 'host':54B 'inject':121C 'instruct':129C 'lead':118C 'licens':11A,70B,79B,106C 'manag':3A,60B 'managed':35A,40A 'mft':17A,32A,50B,58B,91C 'mitig':126C,146C 'object':116C 'per':127C 'possibl':117C 'product':63B,144C 'ransomwar':51B 'requir':123C 'respons':71B,80B,107C 'run':83B 'self':53B 'self-host':52B 'server':88B 'servic':138C 'servlet':12A 'signatur':81B,108C 'transfer':5A,37A,42A,46B,62B 'unavail':148C 'untrust':96C 'use':141C 'valid':23A,104C 'vendor':55B,128C 'vulner':8A,98C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2025-09-18T22:15:41+00:00","kev":{"dateAdded":"2025-09-29","dueDate":"2025-10-20","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, 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:C/C:H/I:H/A:H","cvss_by":"df4dee71-de3a-4139-9588-11b62fe6c0ff","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2025-10035","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-10035","severity":null,"published_at":"2025-09-29T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T17:39:55+00:00","note":null},{"source":"nvd","external_id":"CVE-2025-10035","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10035","severity":null,"published_at":"2025-09-18T22:15:41+00:00","modified_at":"2026-10-18T21:10:00+00:00","first_seen_at":"2026-10-23T23:44:51+00:00","fetched_at":"2026-10-23T23:44:51+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"}