{"id":"CVE-2021-31518","aliases":["EUVD-2021-18418","GHSA-3w9m-ph4c-w2xx"],"status":"published","title":"Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing...","description":"Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing vulnerability which could allow an attacker to exploit the vulnerability and cause a denial-of-service to the device. This vulnerability is similar, but not identical to CVE-2021-31517.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01097,"percentile":0.66079,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-05-05T15:05:03Z","modified":"2026-06-17T03:51:56Z","products":[{"vendor":"trend micro","product":"trend micro home network security"},{"vendor":"trendmicro","product":"home_network_security"}],"references":[{"url":"https://helpcenter.trendmicro.com/en-us/article/TMKA-10312","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31518"},{"url":"https://github.com/advisories/GHSA-3w9m-ph4c-w2xx"}],"sources":{"cve":[{"id":"CVE-2021-31518","description":"Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing vulnerability which could allow an attacker to exploit the vulnerability and cause a denial-of-service to the device. This vulnerability is similar, but not identical to CVE-2021-31517.","status":"published","published":"2021-05-05T15:05:03Z","modified":"2024-08-03T23:03:33.33Z","updated_at":"2026-11-02T14:33:05.665371Z"}],"euvd":[{"id":"EUVD-2021-18418","description":"Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing vulnerability which could allow an attacker to exploit the vulnerability and cause a denial-of-service to the device. This vulnerability is similar, but not identical to CVE-2021-31517.","status":"published","published":"2021-05-05T15:05:03Z","modified":"2024-08-03T23:03:33Z","updated_at":"2026-11-03T03:24:38.977347Z"}],"ghsa":[{"id":"GHSA-3w9m-ph4c-w2xx","title":"Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing...","description":"Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing vulnerability which could allow an attacker to exploit the vulnerability and cause a denial-of-service to the device. This vulnerability is similar, but not identical to CVE-2021-31517.","status":"published","published":"2022-05-24T19:01:24Z","modified":"2023-01-29T05:07:31Z","updated_at":"2026-11-02T14:46:10.663769Z"}],"nvd":[{"id":"CVE-2021-31518","description":"Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing vulnerability which could allow an attacker to exploit the vulnerability and cause a denial-of-service to the device. This vulnerability is similar, but not identical to CVE-2021-31517.","status":"published","published":"2021-05-05T15:15:08.46Z","modified":"2026-06-17T03:51:56.933Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:52.81233Z"}]}}