{"id":"CVE-2021-43575","aliases":["EUVD-2021-30493","GHSA-fw7j-849m-mpv4"],"status":"disputed","title":"** DISPUTED ** KNX ETS6 through 6.0.0 uses the hard-coded password ETS5Password, with a salt...","description":"KNX ETS6 through 6.0.0 uses the hard-coded password ETS5Password, with a salt value of Ivan Medvedev, allowing local users to read project information, a similar issue to CVE-2021-36799. NOTE: The vendor disputes this because it is not the responsibility of the ETS to securely store cryptographic key material when it is not being exported","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00323,"percentile":0.25584,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2021-11-09T22:45:21Z","modified":"2026-06-17T04:11:09Z","products":[{"vendor":"knx","product":"engineering_tool_software_6"}],"references":[{"url":"https://github.com/robertguetzkow/ets5-password-recovery","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43575"},{"url":"https://github.com/advisories/GHSA-fw7j-849m-mpv4"}],"sources":{"cve":[{"id":"CVE-2021-43575","description":"KNX ETS6 through 6.0.0 uses the hard-coded password ETS5Password, with a salt value of Ivan Medvedev, allowing local users to read project information, a similar issue to CVE-2021-36799. NOTE: The vendor disputes this because it is not the responsibility of the ETS to securely store cryptographic key material when it is not being exported","status":"disputed","published":"2021-11-09T22:45:21Z","modified":"2024-08-04T04:03:08.493Z","updated_at":"2026-11-02T14:32:56.689433Z"}],"euvd":[{"id":"EUVD-2021-30493","description":"KNX ETS6 through 6.0.0 uses the hard-coded password ETS5Password, with a salt value of Ivan Medvedev, allowing local users to read project information, a similar issue to CVE-2021-36799. NOTE: The vendor disputes this because it is not the responsibility of the ETS to securely store cryptographic key material when it is not being exported","status":"published","published":"2021-11-09T22:45:21Z","modified":"2024-08-04T04:03:08Z","updated_at":"2026-11-03T03:24:13.772922Z"}],"ghsa":[{"id":"GHSA-fw7j-849m-mpv4","title":"** DISPUTED ** KNX ETS6 through 6.0.0 uses the hard-coded password ETS5Password, with a salt...","description":"** DISPUTED ** KNX ETS6 through 6.0.0 uses the hard-coded password ETS5Password, with a salt value of Ivan Medvedev, allowing local users to read project information, a similar issue to CVE-2021-36799. NOTE: The vendor disputes this because it is not the responsibility of the ETS to securely store cryptographic key material when it is not being exported.","status":"published","published":"2022-05-24T19:20:26Z","modified":"2024-03-21T03:34:08Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:55:42.026509Z"}],"nvd":[{"id":"CVE-2021-43575","description":"KNX ETS6 through 6.0.0 uses the hard-coded password ETS5Password, with a salt value of Ivan Medvedev, allowing local users to read project information, a similar issue to CVE-2021-36799. NOTE: The vendor disputes this because it is not the responsibility of the ETS to securely store cryptographic key material when it is not being exported","status":"disputed","published":"2021-11-09T23:15:08.933Z","modified":"2026-06-17T04:11:09.843Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:07:00.984108Z"}]}}