{"id":"CVE-2021-44207","kind":"vulnerability","aliases":["CVE-2021-44207"],"related":[],"title":"acclaimsystems usaherds: Acclaim USAHERDS through 7.4.0.1 uses hard-coded credentials","description":"Acclaim Systems USAHERDS contains a hard-coded credentials vulnerability that could allow an attacker to achieve remote code execution on the system that runs the application. The MachineKey must be obtained via a separate vulnerability or other channel.\n\nCISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Please contact the product developer for support and vulnerability mitigation.","summary":"Acclaim Systems USAHERDS, a livestock/animal-health records application, ships with hard-coded credentials that let a remote attacker run code on the server hosting it. CISA lists it as actively exploited.","severity":"critical","cvss":8.1,"epss":null,"exploited":true,"exploited_at":"2024-12-23T00:00:00+00:00","products":[{"name":"Acclaim Systems USAHERDS","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"acclaimsystems usaherds","fixed":[],"affected":"<= 7.4.0.1","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","other","self-hosted","usaherds","windows"],"not_affected_if":["not-installed"],"how_to_check":null,"fix":"Apply vendor mitigations per CISA guidance, or discontinue use of USAHERDS if no mitigation is available; contact the vendor for support.","status":"open","published_at":"2021-12-21T18:15:08+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:52:48+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-23T20:52:48Z","model":"claude-haiku-5-5","output":{"fix":"Apply vendor mitigations per CISA guidance, or discontinue use of USAHERDS if no mitigation is available; contact the vendor for support.","reach":"internet","impact":"high","summary":"Acclaim Systems USAHERDS, a livestock/animal-health records application, ships with hard-coded credentials that let a remote attacker run code on the server hosting it. CISA lists it as actively exploited.","category":"other","who_cares":["usaherds","self-hosted","windows"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs code on the server hosting USAHERDS","analyst_note":"Find the vendor mitigation and affected version list from the CISA KEV entry or Acclaim Systems advisory, and confirm the MachineKey dependency and how to detect the hard-coded credential use.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["not-installed"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.00045,"input_tokens":2695,"output_tokens":361,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2021':13A,16A '-44207':14A,17A '7.4.0.1':6A 'acclaim':3A,18A,30B,61C 'acclaimsystem':1A 'acclaimsystems':21A 'achiev':77C 'action':102C 'activ':59B 'allow':73C 'appli':103C 'applic':36B,87C 'attack':47B,75C 'channel':99C 'cisa':55B,100C 'code':10A,41B,49B,68C,79C 'contact':119C 'contain':64C 'could':72C 'credenti':11A,42B,69C 'cve':12A,15A 'develop':122C 'discontinu':109C 'execut':80C 'exploit':23B,60B 'hard':9A,40B,67C 'hard-cod':8A,39B,66C 'host':27B,53B 'instruct':107C 'let':44B 'list':56B 'livestock/animal-health':34B 'machinekey':89C 'mitig':104C,115C,127C 'must':90C 'obtain':92C 'per':105C 'pleas':118C 'product':113C,121C 'record':35B 'remot':46B,78C 'requir':101C 'run':48B,85C 'self':26B 'self-host':25B 'separ':95C 'server':52B 'ship':37B 'support':124C 'system':31B,62C,83C 'systems':19A 'unavail':117C 'usaherd':2A,4A,28B,32B,63C 'usaherds':20A,22A 'use':7A,110C 'vendor':106C 'via':93C 'vulner':70C,96C,126C 'window':29B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2021-12-21T18:15:08+00:00","kev":{"dateAdded":"2024-12-23","dueDate":"2025-01-13","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Please contact the product developer for support and vulnerability mitigation.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:H/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-2021-44207","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-44207","severity":null,"published_at":"2024-12-23T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T13:39:29+00:00","note":null},{"source":"nvd","external_id":"CVE-2021-44207","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44207","severity":null,"published_at":"2021-12-21T18:15:08+00:00","modified_at":"2026-06-17T04:12:03+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"}