{"id":"CVE-2019-19092","aliases":["EUVD-2019-8731","GHSA-qwpj-549m-7v5q"],"status":"published","title":"ABB eSOMS: Viewstate without MAC Signature","description":"ABB eSOMS versions 4.0 to 6.0.3 use ASP.NET Viewstate without Message Authentication Code (MAC). Alterations to Viewstate might thus not be noticed.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00825,"percentile":0.57654,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-16","CWE-306"],"published":"2020-04-02T19:47:07Z","modified":"2026-06-17T02:26:09Z","products":[{"vendor":"abb","product":"esoms"},{"vendor":"hitachi energy","product":"esoms"},{"vendor":"hitachienergy","product":"esoms"}],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=9AKK107492A9964\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19092"},{"url":"https://github.com/advisories/GHSA-qwpj-549m-7v5q"}],"sources":{"cve":[{"id":"CVE-2019-19092","title":"ABB eSOMS: Viewstate without MAC Signature","description":"ABB eSOMS versions 4.0 to 6.0.3 use ASP.NET Viewstate without Message Authentication Code (MAC). Alterations to Viewstate might thus not be noticed.","status":"published","published":"2020-04-02T19:47:07Z","modified":"2024-08-05T02:09:39.1Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-16"],"updated_at":"2026-11-02T14:20:21.059499Z"}],"euvd":[{"id":"EUVD-2019-8731","description":"ABB eSOMS versions 4.0 to 6.0.3 use ASP.NET Viewstate without Message Authentication Code (MAC). Alterations to Viewstate might thus not be noticed.","status":"published","published":"2020-04-02T19:47:07Z","modified":"2024-08-05T02:09:39Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T02:40:26.287407Z"}],"ghsa":[{"id":"GHSA-qwpj-549m-7v5q","title":"ABB eSOMS versions 4.0 to 6.0.3 use ASP.NET Viewstate without Message Authentication Code (MAC)....","description":"ABB eSOMS versions 4.0 to 6.0.3 use ASP.NET Viewstate without Message Authentication Code (MAC). Alterations to Viewstate might thus not be noticed.","status":"published","published":"2022-05-24T17:13:15Z","modified":"2023-05-16T21:30:18Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:54:35.559556Z"}],"nvd":[{"id":"CVE-2019-19092","description":"ABB eSOMS versions 4.0 to 6.0.3 use ASP.NET Viewstate without Message Authentication Code (MAC). Alterations to Viewstate might thus not be noticed.","status":"published","published":"2020-04-02T20:15:14.877Z","modified":"2026-06-17T02:26:09.417Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-16","CWE-306"],"updated_at":"2026-11-02T14:05:46.451008Z"}]}}