{"id":"CVE-2021-34682","aliases":["EUVD-2021-21332","GHSA-vmqv-5mr3-r7f5"],"status":"published","title":"Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.","description":"Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00663,"percentile":0.52167,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-06-12T20:09:47Z","modified":"2026-06-17T03:56:20Z","products":[{"vendor":"gov","product":"imposto_de_renda_da_pessoa_fisica_2021"}],"references":[{"url":"https://www.youtube.com/watch?v=vClCaAAfzGg","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34682"},{"url":"https://github.com/advisories/GHSA-vmqv-5mr3-r7f5"}],"sources":{"cve":[{"id":"CVE-2021-34682","description":"Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.","status":"published","published":"2021-06-12T20:09:47Z","modified":"2024-08-04T00:19:47.81Z","updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-21332","description":"Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.","status":"published","published":"2021-06-12T20:09:47Z","modified":"2024-08-04T00:19:47Z","updated_at":"2026-11-03T03:24:32.445199Z"}],"ghsa":[{"id":"GHSA-vmqv-5mr3-r7f5","title":"Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.","description":"Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.","status":"published","published":"2022-05-24T19:05:14Z","modified":"2023-01-29T05:08:00Z","updated_at":"2026-11-02T14:46:12.058225Z"}],"nvd":[{"id":"CVE-2021-34682","description":"Receita Federal IRPF 2021 1.7 allows a man-in-the-middle attack against the update feature.","status":"published","published":"2021-06-12T21:15:07.463Z","modified":"2026-06-17T03:56:20.9Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:54.892562Z"}]}}