{"id":"CVE-2020-3926","aliases":["EUVD-2020-25191","GHSA-77x4-9g68-7hxr"],"status":"published","title":"ServiSign Windows Versions- Arbitrary File  Access","description":"An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01482,"percentile":0.74303,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-552"],"published":"2020-02-03T11:00:31Z","modified":"2026-06-17T03:19:16Z","products":[{"vendor":"changing","product":"servisign windows versions"},{"vendor":"changingtec","product":"servisign"}],"references":[{"url":"https://tvn.twcert.org.tw/taiwanvn/TVN-201910006","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.chtsecurity.com/news/1179d48b-7609-4f67-9d7e-3bac2979c6ce","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-3926"},{"url":"https://github.com/advisories/GHSA-77x4-9g68-7hxr"}],"sources":{"cve":[{"id":"CVE-2020-3926","title":"ServiSign Windows Versions- Arbitrary File  Access","description":"An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.","status":"published","published":"2020-02-03T11:00:31.233Z","modified":"2024-09-16T17:14:45.59Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:52.268457Z"}],"euvd":[{"id":"EUVD-2020-25191","description":"An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.","status":"published","published":"2020-02-03T11:00:31Z","modified":"2024-09-16T17:14:45Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:43.899381Z"}],"ghsa":[{"id":"GHSA-77x4-9g68-7hxr","title":"An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the...","description":"An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.","status":"published","published":"2022-05-24T17:07:53Z","modified":"2023-01-29T05:01:14Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T14:44:45.930691Z"}],"nvd":[{"id":"CVE-2020-3926","description":"An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.","status":"published","published":"2020-02-03T11:15:12.633Z","modified":"2026-06-17T03:19:16.547Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:C/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T14:05:53.837808Z"}]}}