{"schema_version":"1","data":[{"id":3755,"advisory_id":"c8a83814-7fd1-4048-bc1b-75535ca72599","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-29583","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:40:24.034256+00:00","extraction_method":"structured","technologies":["core-kev","multiple-products"],"cve_ids":["CVE-2020-29583"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability","summary":"Zyxel firewalls (ATP, USG, VM) and AP Controllers (NXC2500 and NXC5500) contain a use of hard-coded credentials vulnerability in an undocumented account (\"zyfwp\") with an unchangeable password. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2020-29583","products":[{"name":{"value":"Multiple Products","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2020-29583","aliases":["CVE-2020-29583"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-522"],"cveID":"CVE-2020-29583","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-29583","dueDate":"2022-05-03","product":"Multiple Products","dateAdded":"2021-11-03","vendorProject":"Zyxel","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Zyxel firewalls (ATP, USG, VM) and AP Controllers (NXC2500 and NXC5500) contain a use of hard-coded credentials vulnerability in an undocumented account (\"zyfwp\") with an unchangeable password.","vulnerabilityName":"Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2020-29583","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3755,"next_before":3755}