{"id":"CVE-2021-44795","aliases":["EUVD-2021-31599","GHSA-w72r-mx5p-g4q9"],"status":"published","title":"Modifying User Permissions via Unauthorized Access in Single Connect","description":"Single Connect does not perform an authorization check when using the \"sc-assigned-credential-ui\" module. A remote attacker could exploit this vulnerability to modify users permissions. The exploitation of this vulnerability might allow a remote attacker to delete permissions from other users without authenticating.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00918,"percentile":0.6067,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2022-01-27T12:27:14Z","modified":"2026-06-17T04:12:51Z","products":[{"vendor":"kron","product":"single connect"},{"vendor":"kron tech","product":"single connect"},{"vendor":"krontech","product":"single_connect"}],"references":[{"url":"https://www.usom.gov.tr/bildirim/tr-22-0093","tags":["government-resource","broken-link","x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-22-0093","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44795"},{"url":"https://github.com/advisories/GHSA-w72r-mx5p-g4q9"}],"sources":{"cve":[{"id":"CVE-2021-44795","title":"Modifying User Permissions via Unauthorized Access in Single Connect","description":"Single Connect does not perform an authorization check when using the \"sc-assigned-credential-ui\" module. A remote attacker could exploit this vulnerability to modify users permissions. The exploitation of this vulnerability might allow a remote attacker to delete permissions from other users without authenticating.","status":"published","published":"2022-01-27T12:27:14.892Z","modified":"2026-05-18T12:03:27.287Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31599","description":"Single Connect does not perform an authorization check when using the \"sc-assigned-credential-ui\" module. A remote attacker could exploit this vulnerability to modify users permissions. The exploitation of this vulnerability might allow a remote attacker to delete permissions from other users without authenticating.","status":"published","published":"2022-01-27T12:27:14Z","modified":"2026-05-18T12:03:27Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:21:16.642345Z"}],"ghsa":[{"id":"GHSA-w72r-mx5p-g4q9","title":"Single Connect does not perform an authorization check when using the \"sc-assigned-credential-ui\"...","description":"Single Connect does not perform an authorization check when using the \"sc-assigned-credential-ui\" module. A remote attacker could exploit this vulnerability to modify users permissions. The exploitation of this vulnerability might allow a remote attacker to delete permissions from other users without authenticating.","status":"published","published":"2022-01-28T00:02:13Z","modified":"2026-05-18T15:31:35Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:08:11.468783Z"}],"nvd":[{"id":"CVE-2021-44795","description":"Single Connect does not perform an authorization check when using the \"sc-assigned-credential-ui\" module. A remote attacker could exploit this vulnerability to modify users permissions. The exploitation of this vulnerability might allow a remote attacker to delete permissions from other users without authenticating.","status":"published","published":"2022-01-27T13:15:08.007Z","modified":"2026-06-17T04:12:51.53Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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:N/I:H/A:N","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:07:04.178977Z"}]}}