{"id":"CVE-2026-90862","aliases":[],"cve":{"records":[{"id":"CVE-2026-90862","source":"ProgressSoftware","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-14T06:09:55.847Z","published":"2026-10-29T15:48:42.885Z","modified":"2026-10-30T17:14:03.885Z"}],"publishers":[{"name":"ProgressSoftware","role":"CNA","organizationId":"f9fea0b6-671e-4eea-8fde-31911902ae05","modified":"2026-10-29T15:48:42.885Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-30T17:14:03.885Z"}],"references":[{"url":"https://progress.lightning.force.com/lightning/r/Knowledge__kav/ka7Pb000001vl86IAA/view","tags":["vendor-advisory"],"source":"ProgressSoftware"}],"weaknesses":[{"id":"CWE-287","description":"CWE-287: Improper Authentication","source":"ProgressSoftware"},{"id":"CWE-308","description":"CWE-308: Use of Single-factor Authentication","source":"ProgressSoftware"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-30T17:13:52.462395Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Web Transfer Module Multi-Factor Authentication Bypass in Progress WS_FTP Server","titleSource":"ProgressSoftware","descriptionSource":"ProgressSoftware","description":"Improper authentication in the Web Transfer Module of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow an attacker with a user’s password to access certain files associated with that account without satisfying multi-factor authentication requirements.","score":4.3,"severity":"medium","published":"2026-10-29T15:48:42.885Z","modified":"2026-10-30T17:14:03.885Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Progress Software","name":"WS_FTP Server","platforms":["Windows"],"versions":[{"version":"0","status":"affected","lessThan":"2024.0.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"2025.0.4","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"ProgressSoftware","url":"https://www.cve.org/CVERecord?id=CVE-2026-90862"}],"remediation":[{"text":"Restrict Web Transfer Module access to trusted networks and users, and disable Web Transfer functionality if it is not required. Contact Progress Software Technical Support for guidance on available mitigations.","source":"ProgressSoftware","url":"https://www.cve.org/CVERecord?id=CVE-2026-90862"}],"references":["https://progress.lightning.force.com/lightning/r/Knowledge__kav/ka7Pb000001vl86IAA/view"],"sources":[{"name":"CVE","id":"CVE-2026-90862","modified":"2026-10-30T17:14:03.885Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-90862"}],"assessments":[{"source":"ProgressSoftware","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","score":4.3}],"sourceAffected":[],"observedAt":"2026-10-30T18:54:58.018Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T04:20:32.721Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-10-29T16:10:35.290Z","attemptedAt":"2026-10-29T16:10:35.290Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-29T16:10:34.608Z","attemptedAt":"2026-10-29T16:10:34.608Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T16:10:34.395Z","attemptedAt":"2026-10-29T16:10:34.395Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-29T16:10:36.432Z","attemptedAt":"2026-10-29T16:10:36.432Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-113019","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-113019","modified":"Oct 29, 2026, 3:48:42 PM","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","checkedAt":"2026-10-29T16:10:34.395Z"}],"aiSummary":{"text":"Progress WS_FTP Server's Web Transfer Module has an authentication weakness, allowing an attacker with a user's password to access certain files without multi-factor authentication on Windows versions prior to 2024.0.7 and 2025.0.4. An attacker needs a user's password to exploit this vulnerability.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T10:02:35.574Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-90862"}]}}