{"id":"CVE-2021-30110","aliases":["EUVD-2021-17050","GHSA-vmvq-v8h8-g57c"],"status":"published","title":"dttray.exe in Greyware Automation Products Inc Domain Time II before 5.2.b.20210331 allows remote...","description":"dttray.exe in Greyware Automation Products Inc Domain Time II before 5.2.b.20210331 allows remote attackers to execute arbitrary code via a URL to a malicious update in a spoofed response to the UDP query used to check for updates.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01967,"percentile":0.80545,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-07-22T12:05:12Z","modified":"2026-06-17T03:49:40Z","products":[{"vendor":"greyware","product":"domain_time_ii"}],"references":[{"url":"https://www.greyware.com/software/domaintime/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://blog.grimm-co.com/2021/04/time-for-upgrade.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.greyware.com/software/domaintime/v5/installation/v5x.asp#currentVersion","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30110"},{"url":"https://github.com/advisories/GHSA-vmvq-v8h8-g57c"}],"sources":{"cve":[{"id":"CVE-2021-30110","description":"dttray.exe in Greyware Automation Products Inc Domain Time II before 5.2.b.20210331 allows remote attackers to execute arbitrary code via a URL to a malicious update in a spoofed response to the UDP query used to check for updates.","status":"published","published":"2021-07-22T12:05:12Z","modified":"2024-08-03T22:24:59.434Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-17050","description":"dttray.exe in Greyware Automation Products Inc Domain Time II before 5.2.b.20210331 allows remote attackers to execute arbitrary code via a URL to a malicious update in a spoofed response to the UDP query used to check for updates.","status":"published","published":"2021-07-22T12:05:12Z","modified":"2024-08-03T22:24:59Z","updated_at":"2026-11-03T03:24:42.963555Z"}],"ghsa":[{"id":"GHSA-vmvq-v8h8-g57c","title":"dttray.exe in Greyware Automation Products Inc Domain Time II before 5.2.b.20210331 allows remote...","description":"dttray.exe in Greyware Automation Products Inc Domain Time II before 5.2.b.20210331 allows remote attackers to execute arbitrary code via a URL to a malicious update in a spoofed response to the UDP query used to check for updates.","status":"published","published":"2022-05-24T19:09:01Z","modified":"2023-01-30T05:00:58Z","updated_at":"2026-11-02T14:46:18.635114Z"}],"nvd":[{"id":"CVE-2021-30110","description":"dttray.exe in Greyware Automation Products Inc Domain Time II before 5.2.b.20210331 allows remote attackers to execute arbitrary code via a URL to a malicious update in a spoofed response to the UDP query used to check for updates.","status":"published","published":"2021-07-22T13:15:08.36Z","modified":"2026-06-17T03:49:40.95Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.1,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}