{"id":"CVE-2021-32077","aliases":["EUVD-2021-18938","GHSA-8m4r-xfjr-cfgm"],"status":"published","title":"Primary Source Verification in VerityStream MSOW Solutions before 3.1.1 allows an anonymous...","description":"Primary Source Verification in VerityStream MSOW Solutions before 3.1.1 allows an anonymous internet user to discover Social Security Number (SSN) values via a brute-force attack on a (sometimes hidden) search field, because the last four SSN digits are part of the supported combination of search selectors. This discloses doctors' and nurses' social security numbers and PII.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0122,"percentile":0.68897,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2021-05-06T23:00:51Z","modified":"2026-06-17T03:52:45Z","products":[{"vendor":"veritystream","product":"msow_solutions"}],"references":[{"url":"https://www.veritystream.com/legacy/msow-solutions","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.marbasec.com/blog/cve-2021-32077-fun-with-social-security-numbers","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32077"},{"url":"https://github.com/advisories/GHSA-8m4r-xfjr-cfgm"}],"sources":{"cve":[{"id":"CVE-2021-32077","description":"Primary Source Verification in VerityStream MSOW Solutions before 3.1.1 allows an anonymous internet user to discover Social Security Number (SSN) values via a brute-force attack on a (sometimes hidden) search field, because the last four SSN digits are part of the supported combination of search selectors. This discloses doctors' and nurses' social security numbers and PII.","status":"published","published":"2021-05-06T23:00:51Z","modified":"2024-08-03T23:17:28.877Z","updated_at":"2026-11-02T14:33:07.014772Z"}],"euvd":[{"id":"EUVD-2021-18938","description":"Primary Source Verification in VerityStream MSOW Solutions before 3.1.1 allows an anonymous internet user to discover Social Security Number (SSN) values via a brute-force attack on a (sometimes hidden) search field, because the last four SSN digits are part of the supported combination of search selectors. This discloses doctors' and nurses' social security numbers and PII.","status":"published","published":"2021-05-06T23:00:51Z","modified":"2024-08-03T23:17:28Z","updated_at":"2026-11-03T03:24:37.407491Z"}],"ghsa":[{"id":"GHSA-8m4r-xfjr-cfgm","title":"Primary Source Verification in VerityStream MSOW Solutions before 3.1.1 allows an anonymous...","description":"Primary Source Verification in VerityStream MSOW Solutions before 3.1.1 allows an anonymous internet user to discover Social Security Number (SSN) values via a brute-force attack on a (sometimes hidden) search field, because the last four SSN digits are part of the supported combination of search selectors. This discloses doctors' and nurses' social security numbers and PII.","status":"published","published":"2022-05-24T19:01:52Z","modified":"2023-01-27T05:03:15Z","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-200"],"updated_at":"2026-11-02T14:42:12.225813Z"}],"nvd":[{"id":"CVE-2021-32077","description":"Primary Source Verification in VerityStream MSOW Solutions before 3.1.1 allows an anonymous internet user to discover Social Security Number (SSN) values via a brute-force attack on a (sometimes hidden) search field, because the last four SSN digits are part of the supported combination of search selectors. This discloses doctors' and nurses' social security numbers and PII.","status":"published","published":"2021-05-06T23:15:07.85Z","modified":"2026-06-17T03:52:45.773Z","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","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:52.81233Z"}]}}