{"id":"CVE-2020-5550","aliases":["EUVD-2020-26712","GHSA-cg22-wvf3-j78q"],"status":"published","title":"Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0...","description":"Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0.1 and earlier allows remote attackers to impersonate a registered user and log in the management console, that may result in information alteration/disclosure via unspecified vectors.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01907,"percentile":0.79908,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2020-04-08T07:50:23Z","modified":"2026-06-17T03:21:35Z","products":[{"vendor":"plat'home co.,ltd.","product":"easyblocks ipv6"},{"vendor":"plathome","product":"easyblocks_ipv6_enterprise_firmware"},{"vendor":"plathome","product":"easyblocks_ipv6_firmware"}],"references":[{"url":"https://www.plathome.co.jp/software/ipv6-v2-0-2/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://www.plathome.co.jp/software/ipv6-enterprise-v2-0-2/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN89224521/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5550"},{"url":"https://github.com/advisories/GHSA-cg22-wvf3-j78q"}],"sources":{"cve":[{"id":"CVE-2020-5550","description":"Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0.1 and earlier allows remote attackers to impersonate a registered user and log in the management console, that may result in information alteration/disclosure via unspecified vectors.","status":"published","published":"2020-04-08T07:50:23Z","modified":"2024-08-04T08:30:24.604Z","updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-26712","description":"Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0.1 and earlier allows remote attackers to impersonate a registered user and log in the management console, that may result in information alteration/disclosure via unspecified vectors.","status":"published","published":"2020-04-08T07:50:23Z","modified":"2024-08-04T08:30:24Z","updated_at":"2026-11-03T03:08:06.745484Z"}],"ghsa":[{"id":"GHSA-cg22-wvf3-j78q","title":"Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0...","description":"Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0.1 and earlier allows remote attackers to impersonate a registered user and log in the management console, that may result in information alteration/disclosure via unspecified vectors.","status":"published","published":"2022-05-24T17:13:54Z","modified":"2023-01-29T05:02:02Z","updated_at":"2026-11-02T14:44:58.707257Z"}],"nvd":[{"id":"CVE-2020-5550","description":"Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0.1 and earlier allows remote attackers to impersonate a registered user and log in the management console, that may result in information alteration/disclosure via unspecified vectors.","status":"published","published":"2020-04-08T08:15:12.593Z","modified":"2026-06-17T03:21:35.25Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:05:57.678762Z"}]}}