{"id":"CVE-2021-38365","aliases":["EUVD-2021-24818","GHSA-c73h-35x4-2493"],"status":"published","title":"Winner (aka ToneWinner) desktop speakers through 2021-08-09 allow remote attackers to recover...","description":"Winner (aka ToneWinner) desktop speakers through 2021-08-09 allow remote attackers to recover speech signals from the power-indicator LED via a telescope and an electro-optical sensor, aka a \"Glowworm\" attack.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01164,"percentile":0.67701,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-08-10T13:18:48Z","modified":"2026-07-05T00:31:23Z","products":[{"vendor":"tonewinner","product":"winner_desktop_speakers_firmware"}],"references":[{"url":"https://www.nassiben.com/glowworm-attack","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://www.tonewinner.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38365"},{"url":"https://github.com/advisories/GHSA-c73h-35x4-2493"}],"sources":{"cve":[{"id":"CVE-2021-38365","description":"Winner (aka ToneWinner) desktop speakers through 2021-08-09 allow remote attackers to recover speech signals from the power-indicator LED via a telescope and an electro-optical sensor, aka a \"Glowworm\" attack.","status":"published","published":"2021-08-10T13:18:48Z","modified":"2026-07-04T23:49:13.375Z","updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-24818","description":"Winner (aka ToneWinner) desktop speakers through 2021-08-09 allow remote attackers to recover speech signals from the power-indicator LED via a telescope and an electro-optical sensor, aka a \"Glowworm\" attack.","status":"published","published":"2021-08-10T13:18:48Z","modified":"2026-07-04T23:49:13Z","updated_at":"2026-11-02T18:20:16.50591Z"}],"ghsa":[{"id":"GHSA-c73h-35x4-2493","title":"Winner (aka ToneWinner) desktop speakers through 2021-08-09 allow remote attackers to recover...","description":"Winner (aka ToneWinner) desktop speakers through 2021-08-09 allow remote attackers to recover speech signals from the power-indicator LED via a telescope and an electro-optical sensor, aka a \"Glowworm\" attack.","status":"published","published":"2022-05-24T19:10:35Z","modified":"2026-07-05T00:31:23Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:09:14.376377Z"}],"nvd":[{"id":"CVE-2021-38365","description":"Winner (aka ToneWinner) desktop speakers through 2021-08-09 allow remote attackers to recover speech signals from the power-indicator LED via a telescope and an electro-optical sensor, aka a \"Glowworm\" attack.","status":"published","published":"2021-08-10T14:15:07.53Z","modified":"2026-07-05T00:17:06.767Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}
