{"id":"CVE-2021-20511","aliases":["EUVD-2021-7929","GHSA-c75f-q5vx-g76h"],"status":"published","title":"IBM Security Verify Access Docker 10.0.0 could allow a remote attacker to traverse directories on...","description":"IBM Security Verify Access Docker 10.0.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 198300.","severity":{"version":"3.0","score":5.2,"vector":"CVSS:3.0/AC:L/A:N/AV:A/PR:H/UI:N/C:H/S:U/I:L/RC:C/E:U/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-13","score":0.01892,"percentile":0.79918,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2021-07-15T17:15:56Z","modified":"2026-06-17T03:33:57Z","products":[{"vendor":"ibm","product":"security verify access docker"},{"vendor":"ibm","product":"security_verify_access"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6471895","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/198300","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20511"},{"url":"https://github.com/advisories/GHSA-c75f-q5vx-g76h"}],"sources":{"cve":[{"id":"CVE-2021-20511","description":"IBM Security Verify Access Docker 10.0.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 198300.","status":"published","published":"2021-07-15T17:15:56.769Z","modified":"2024-09-17T00:20:41.657Z","cvss":[{"version":"3.0","score":5.2,"vector":"CVSS:3.0/AC:L/A:N/AV:A/PR:H/UI:N/C:H/S:U/I:L/RC:C/E:U/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:55.905855Z"}],"euvd":[{"id":"EUVD-2021-7929","description":"IBM Security Verify Access Docker 10.0.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 198300.","status":"published","published":"2021-07-15T17:15:56Z","modified":"2024-09-17T00:20:41Z","cvss":[{"version":"3.0","score":5.2,"vector":"CVSS:3.0/AC:L/A:N/AV:A/PR:H/UI:N/C:H/S:U/I:L/RC:C/E:U/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:29:00.142007Z"}],"ghsa":[{"id":"GHSA-c75f-q5vx-g76h","title":"IBM Security Verify Access Docker 10.0.0 could allow a remote attacker to traverse directories on...","description":"IBM Security Verify Access Docker 10.0.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 198300.","status":"published","published":"2022-05-24T19:08:10Z","modified":"2023-01-30T05:00:51Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:46:17.249643Z"}],"nvd":[{"id":"CVE-2021-20511","description":"IBM Security Verify Access Docker 10.0.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 198300.","status":"published","published":"2021-07-15T18:15:08.917Z","modified":"2026-06-17T03:33:57.427Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":5.2,"vector":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:C/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:55.747384Z"}]}}