{"id":"CVE-2021-34519","aliases":["EUVD-2021-21173","GHSA-5p25-jv7x-3c98"],"status":"published","title":"Microsoft SharePoint Server Information Disclosure Vulnerability","description":"Microsoft SharePoint Server Information Disclosure Vulnerability","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.06136,"percentile":0.93542,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-07-14T17:54:34Z","modified":"2026-08-10T18:31:47Z","products":[{"vendor":"microsoft","product":"microsoft sharepoint enterprise server 2013 service pack 1"},{"vendor":"microsoft","product":"microsoft sharepoint enterprise server 2016"},{"vendor":"microsoft","product":"microsoft sharepoint foundation 2013 service pack 1"},{"vendor":"microsoft","product":"sharepoint_foundation"},{"vendor":"microsoft","product":"sharepoint_server"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34519","tags":["vendor-advisory","patch"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34519","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-830/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34519"},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-830"},{"url":"https://github.com/advisories/GHSA-5p25-jv7x-3c98"}],"sources":{"cve":[{"id":"CVE-2021-34519","title":"Microsoft SharePoint Server Information Disclosure Vulnerability","description":"Microsoft SharePoint Server Information Disclosure Vulnerability","status":"published","published":"2021-07-14T17:54:34Z","modified":"2026-08-10T15:11:18.726Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:11.59359Z"}],"euvd":[{"id":"EUVD-2021-21173","description":"Microsoft SharePoint Server Information Disclosure Vulnerability","status":"published","published":"2021-07-14T17:54:34Z","modified":"2026-08-10T15:11:18Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:02:04.543433Z"}],"ghsa":[{"id":"GHSA-5p25-jv7x-3c98","title":"Microsoft SharePoint Server Information Disclosure Vulnerability","description":"Microsoft SharePoint Server Information Disclosure Vulnerability","status":"published","published":"2022-05-24T19:07:49Z","modified":"2026-08-10T18:31:47Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:10:15.270288Z"}],"nvd":[{"id":"CVE-2021-34519","description":"Microsoft SharePoint Server Information Disclosure Vulnerability","status":"published","published":"2021-07-14T18:15:12.223Z","modified":"2026-08-10T16:17:56.353Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"2.0","score":2.3,"vector":"AV:A/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:55.747384Z"}]}}