{"schema":"threatline.record/2","record":{"id":"CVE-2026-108108","aliases":["GHSA-6f62-x25v-9686"],"summary":"PHPNuxBill through 2025.3.20 CHAP Authentication Bypass via Password::chap_verify()","details":"PHPNuxBill through 2025.3.20 contains an authentication bypass vulnerability in RADIUS CHAP verification because Password::chap_verify() returns true when the supplied response does not match. Attackers who know a valid customer or PPPoE username can log in through MikroTik hotspot or PPPoE CHAP with any incorrect password to obtain network access and consume that customer's plan.","categories":["Unclassified"],"product":"phpnuxbill","vendor":"hotspotbilling","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108108","source_modified_at":"2026-10-14T01:51:06.748Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"phpnuxbill","vendor":"hotspotbilling","versions":[{"version":"0","status":"affected","versionType":"custom","lessThanOrEqual":"2025.3.20"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00229,"percentile":0.1301,"score_date":"2026-10-23"},"published_at":"2026-10-09T14:33:31.585Z","modified_at":"2026-10-14T01:51:06.748Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108108","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T01:51:06.748Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108108","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/hotspotbilling/phpnuxbill/security/advisories/GHSA-6f62-x25v-9686","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/hotspotbilling/phpnuxbill/blob/2025.3.13/system/autoload/Password.php#L48","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/hotspotbilling/phpnuxbill","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/phpnuxbill-through-2025.3.20-chap-authentication-bypass-via-password-chap-verify","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-14T01:50:41.288523Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T01:51:06.748Z","content_hash":"5d77c431a94eea2906f74877aea2b4dbd995a08d574b17be07431bd163b82c96"}}