{"schema":"threatline.record/2","record":{"id":"CVE-2022-30525","aliases":[],"summary":"Zyxel Multiple Firewalls OS Command Injection Vulnerability","details":"A command injection vulnerability in the CGI program of some Zyxel firewall versions could allow an attacker to modify specific files and then execute some OS commands on a vulnerable device.","categories":["Network & edge"],"product":"Multiple Firewalls","vendor":"Zyxel","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-30525","source_modified_at":"2025-10-21T23:15:39.737Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"USG FLEX 100(W) firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"5.00 through 5.21 Patch 1"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-30525","source_modified_at":"2025-10-21T23:15:39.737Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"USG FLEX 200 firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"5.00 through 5.21 Patch 1"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-30525","source_modified_at":"2025-10-21T23:15:39.737Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"USG FLEX 500 firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"5.00 through 5.21 Patch 1"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-30525","source_modified_at":"2025-10-21T23:15:39.737Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"USG FLEX 700 firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"5.00 through 5.21 Patch 1"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-30525","source_modified_at":"2025-10-21T23:15:39.737Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"ATP series firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"5.10 through 5.21 Patch 1"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-30525","source_modified_at":"2025-10-21T23:15:39.737Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"VPN series firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"4.60 through 5.21 Patch 1"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-30525","source_modified_at":"2025-10-21T23:15:39.737Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"USG FLEX 50(W) firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"5.10 through 5.21 Patch 1"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-30525","source_modified_at":"2025-10-21T23:15:39.737Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"USG 20(W)-VPN firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"5.10 through 5.21 Patch 1"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2022-05-16","due_date":"2022-06-06","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.99944,"percentile":0.99974,"score_date":"2026-10-23"},"published_at":"2022-05-12T13:05:11.000Z","modified_at":"2025-10-21T23:15:39.737Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2022-30525","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:15:39.737Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zyxel_ztp_rce.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2022-04-28"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/50946","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2022-06-03"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-30525.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-30525","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30525","source":"CISA KEV"},{"source":"CVE List","url":"https://www.zyxel.com/support/Zyxel-security-advisory-for-OS-command-injection-vulnerability-of-firewalls.shtml","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-30525","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2025-01-29T16:09:58.800835Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Zyxel Firewall ZTP Unauthenticated Command Injection","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zyxel_ztp_rce.rb","date":"2022-04-28","added":"2025-12-17","check":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Zyxel USG FLEX 5.21 - OS Command Injection","url":"https://www.exploit-db.com/exploits/50946","date":"2022-06-03","added":"2022-06-03","verified":false},{"source":"Nuclei","kind":"Scanner template","name":"Zyxel Firewall - OS Command Injection","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-30525.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:15:39.737Z","content_hash":"33e5e2693f78b93739906e82c473dfb3c1ff40e893fb9db0a0ceb7c5849564a3"}}