{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-4471","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2025-11-14T20:57:06.758Z","datePublished":"2025-11-14T22:50:25.482Z","dateUpdated":"2025-11-17T20:44:47.274Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unknown","product":"TG8 Firewall","vendor":"TG8","versions":[{"status":"affected","version":"0"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:tg8:tg8_firewall:-:*:*:*:*:*:*:*","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"coordinator","value":"SSD Secure Disclosure"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"TG8 Firewall exposes a directory such as /data/ over HTTP without authentication. This directory stores credential files for previously logged-in users. A remote unauthenticated attacker can enumerate and download files within the directory to obtain valid account usernames and passwords, leading to loss of confidentiality and further unauthorized access."}],"value":"TG8 Firewall exposes a directory such as /data/ over HTTP without authentication. This directory stores credential files for previously logged-in users. A remote unauthenticated attacker can enumerate and download files within the directory to obtain valid account usernames and passwords, leading to loss of confidentiality and further unauthorized access."}],"impacts":[{"capecId":"CAPEC-95","descriptions":[{"lang":"en","value":"CAPEC-95 WSDL Scanning"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-538","description":"CWE-538 Insertion of Sensitive Information into Externally-Accessible File or Directory","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2025-11-16T13:31:49.060Z"},"references":[{"tags":["technical-description","exploit"],"url":"https://ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure/"},{"tags":["product"],"url":"https://web.archive.org/web/20211024224240/http://www.tg8security.com/"},{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/tg8-firewall-unauthenticated-user-password-disclosure"}],"source":{"discovery":"UNKNOWN"},"tags":["unsupported-when-assigned"],"timeline":[{"lang":"en","time":"2021-05-03T16:00:00.000Z","value":"SSD Advisory is published."}],"title":"TG8 Firewall Unauthenticated User Password Disclosure","x_generator":{"engine":"vulncheck"}},"adp":[{"references":[{"url":"https://ssd-disclosure.com/ssd-advisory-tg8-firewall-preauth-rce-and-password-disclosure/","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-11-17T20:44:39.928640Z","id":"CVE-2021-4471","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-11-17T20:44:47.274Z"}}]}}