{"id":"CVE-2021-1718","aliases":["EUVD-2021-7185","GHSA-c6r7-5wvw-95cj"],"status":"published","title":"Microsoft SharePoint Server Tampering Vulnerability","description":"Microsoft SharePoint Server Tampering Vulnerability","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.028,"percentile":0.86577,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-01-12T19:42:45Z","modified":"2026-06-17T03:32:25Z","products":[{"vendor":"microsoft","product":"microsoft sharepoint foundation 2010 service pack 2"},{"vendor":"microsoft","product":"sharepoint_foundation"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1718","tags":["vendor-advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1718","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-1718"},{"url":"https://github.com/advisories/GHSA-c6r7-5wvw-95cj"}],"sources":{"cve":[{"id":"CVE-2021-1718","title":"Microsoft SharePoint Server Tampering Vulnerability","description":"Microsoft SharePoint Server Tampering Vulnerability","status":"published","published":"2021-01-12T19:42:45Z","modified":"2024-11-19T15:25:28.523Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:08.409321Z"}],"euvd":[{"id":"EUVD-2021-7185","description":"Microsoft SharePoint Server Tampering Vulnerability","status":"published","published":"2021-01-12T19:42:45Z","modified":"2024-11-19T15:25:28Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:56.132572Z"}],"ghsa":[{"id":"GHSA-c6r7-5wvw-95cj","title":"Microsoft SharePoint Server Tampering Vulnerability","description":"Microsoft SharePoint Server Tampering Vulnerability","status":"published","published":"2022-05-24T17:38:51Z","modified":"2024-10-08T18:34:08Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:58:27.293589Z"}],"nvd":[{"id":"CVE-2021-1718","description":"Microsoft SharePoint Server Tampering Vulnerability","status":"published","published":"2021-01-12T20:15:34.87Z","modified":"2026-06-17T03:32:25.977Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:49.284888Z"}]}}