{"id":"CVE-2026-105671","aliases":[],"cve":{"records":[{"id":"CVE-2026-105671","source":"Zenitel","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-05T17:24:32.718Z","published":"2026-11-13T15:37:28.294Z","modified":"2026-11-13T20:04:47.622Z"}],"publishers":[{"name":"Zenitel","role":"CNA","organizationId":"cf9c5165-6fe5-4ec0-b5f1-404f1df30a4e","modified":"2026-11-13T15:37:28.294Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-13T20:04:47.622Z"}],"references":[{"url":"https://www.zenitel.com/sites/default/files/2026-11/A100K12404-Zenitel-Security-Advisory.pdf","tags":[],"source":"Zenitel"}],"weaknesses":[{"id":"CWE-204","description":"CWE-204 Observable Response Discrepancy","source":"Zenitel"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-13T19:53:08.383290Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Zenitel Connect login allows username enumeration via verbose error responses","titleSource":"Zenitel","descriptionSource":"Zenitel","description":"The login flow in Zenitel Connect before 1.11.0 returns different error responses depending on whether a submitted username exists, which allows remote attackers to enumerate valid user accounts via crafted login requests.","score":6.9,"severity":"medium","published":"2026-11-13T15:37:28.294Z","modified":"2026-11-13T20:04:47.622Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Zenitel","name":"Zenitel Connect","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.11.0","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"Zenitel","url":"https://www.cve.org/CVERecord?id=CVE-2026-105671"}],"remediation":[{"text":"Upgrade to version 1.11.0","source":"Zenitel","url":"https://www.cve.org/CVERecord?id=CVE-2026-105671"}],"references":["https://www.zenitel.com/sites/default/files/2026-11/A100K12404-Zenitel-Security-Advisory.pdf"],"sources":[{"name":"CVE","id":"CVE-2026-105671","modified":"2026-11-13T20:04:47.622Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-105671"}],"assessments":[{"source":"Zenitel","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.9}],"sourceAffected":[],"observedAt":"2026-11-13T20:43:05.782Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T00:40:33.739Z"},"coverage":[{"source":"NVD","status":"refresh-failed","attemptedAt":"2026-11-13T21:35:33.356Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-13T21:20:36.691Z","attemptedAt":"2026-11-13T21:20:36.691Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-13T21:20:37.079Z","attemptedAt":"2026-11-13T21:20:37.079Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-13T21:20:36.308Z","attemptedAt":"2026-11-13T21:20:36.308Z"}],"evidence":[{"source":"GitHub Advisory Database","id":"GHSA-v6f8-5wfj-2qv9","url":"https://github.com/advisories/GHSA-v6f8-5wfj-2qv9","modified":"2026-11-13T18:32:31Z","checkedAt":"2026-11-13T21:20:36.691Z"},{"source":"ENISA EUVD","id":"EUVD-2026-125443","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-125443","modified":"Nov 13, 2026, 8:04:47 PM","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","checkedAt":"2026-11-13T21:20:37.079Z"}],"aiSummary":{"text":"Zenitel Connect before version 1.11.0 is affected by a username enumeration vulnerability via verbose error responses. Remote attackers can exploit this weakness by submitting crafted login requests. The impact is limited to enumerating valid user accounts.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-13T21:06:13.543Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-105671"}]}}