{"id":"CVE-2023-23371","aliases":["EUVD-2023-27471","GHSA-599f-8pqx-ww6q"],"status":"published","title":"QVPN Device Client","description":"A cleartext transmission of sensitive information vulnerability has been reported to affect QVPN Device Client. If exploited, the vulnerability could allow local authenticated administrators to read sensitive data via unspecified vectors.\n\nWe have already fixed the vulnerability in the following version:\nQVPN Windows 2.2.0.0823 and later","severity":{"version":"3.1","score":5.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00112,"percentile":0.01372,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-311","CWE-319"],"published":"2023-10-06T16:36:01Z","modified":"2026-06-17T05:36:57Z","products":[{"vendor":"qnap","product":"qvpn"},{"vendor":"qnap systems inc.","product":"qvpn windows"}],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-23-39","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23371"},{"url":"https://github.com/advisories/GHSA-599f-8pqx-ww6q"}],"sources":{"cve":[{"id":"CVE-2023-23371","title":"QVPN Device Client","description":"A cleartext transmission of sensitive information vulnerability has been reported to affect QVPN Device Client. If exploited, the vulnerability could allow local authenticated administrators to read sensitive data via unspecified vectors.\n\nWe have already fixed the vulnerability in the following version:\nQVPN Windows 2.2.0.0823 and later\n","status":"published","published":"2023-10-06T16:36:01.562Z","modified":"2024-09-19T14:45:34.271Z","cvss":[{"version":"3.1","score":5.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-311","CWE-319"],"updated_at":"2026-11-02T14:35:20.812737Z"}],"euvd":[{"id":"EUVD-2023-27471","description":"A cleartext transmission of sensitive information vulnerability has been reported to affect QVPN Device Client. If exploited, the vulnerability could allow local authenticated administrators to read sensitive data via unspecified vectors.\n\nWe have already fixed the vulnerability in the following version:\nQVPN Windows 2.2.0.0823 and later\n","status":"published","published":"2023-10-06T16:36:01Z","modified":"2024-09-19T14:45:34Z","cvss":[{"version":"3.1","score":5.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:28:19.06347Z"}],"ghsa":[{"id":"GHSA-599f-8pqx-ww6q","title":"A cleartext transmission of sensitive information vulnerability has been reported to affect QVPN...","description":"A cleartext transmission of sensitive information vulnerability has been reported to affect QVPN Device Client. If exploited, the vulnerability could allow local authenticated administrators to read sensitive data via unspecified vectors.\n\nWe have already fixed the vulnerability in the following version:\nQVPN Windows 2.2.0.0823 and later\n","status":"published","published":"2023-10-06T18:30:32Z","modified":"2024-04-04T08:23:23Z","cvss":[{"version":"3.1","score":5.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-311","CWE-319"],"updated_at":"2026-11-02T14:56:58.07957Z"}],"nvd":[{"id":"CVE-2023-23371","description":"A cleartext transmission of sensitive information vulnerability has been reported to affect QVPN Device Client. If exploited, the vulnerability could allow local authenticated administrators to read sensitive data via unspecified vectors.\n\nWe have already fixed the vulnerability in the following version:\nQVPN Windows 2.2.0.0823 and later\n","status":"published","published":"2023-10-06T17:15:11.997Z","modified":"2026-06-17T05:36:57.87Z","cvss":[{"version":"3.1","score":5.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-311","CWE-319"],"updated_at":"2026-11-02T14:08:36.656095Z"}]}}