{"id":"CVE-2020-14231","aliases":["EUVD-2020-6384","GHSA-g8q3-jq94-7x7p"],"status":"published","title":"A vulnerability in the input parameter handling of HCL Client Application Access v9 could...","description":"A vulnerability in the input parameter handling of HCL Client Application Access v9 could potentially be exploited by an authenticated attacker resulting in a stack buffer overflow. This could allow the attacker to crash the program or inject code into the system which would execute with the privileges of the currently logged in user.","severity":{"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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0103,"percentile":0.63993,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-787"],"published":"2020-12-22T20:01:39Z","modified":"2026-06-17T02:54:26Z","products":[{"vendor":"hcltechsw","product":"hcl_client_application_access"}],"references":[{"url":"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0085882","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14231"},{"url":"https://github.com/advisories/GHSA-g8q3-jq94-7x7p"}],"sources":{"cve":[{"id":"CVE-2020-14231","description":"A vulnerability in the input parameter handling of HCL Client Application Access v9 could potentially be exploited by an authenticated attacker resulting in a stack buffer overflow. This could allow the attacker to crash the program or inject code into the system which would execute with the privileges of the currently logged in user.","status":"published","published":"2020-12-22T20:01:39Z","modified":"2024-08-04T12:39:36.265Z","updated_at":"2026-11-02T14:35:46.476719Z"}],"euvd":[{"id":"EUVD-2020-6384","description":"A vulnerability in the input parameter handling of HCL Client Application Access v9 could potentially be exploited by an authenticated attacker resulting in a stack buffer overflow. This could allow the attacker to crash the program or inject code into the system which would execute with the privileges of the currently logged in user.","status":"published","published":"2020-12-22T20:01:39Z","modified":"2024-08-04T12:39:36Z","updated_at":"2026-11-03T03:07:34.636169Z"}],"ghsa":[{"id":"GHSA-g8q3-jq94-7x7p","title":"A vulnerability in the input parameter handling of HCL Client Application Access v9 could...","description":"A vulnerability in the input parameter handling of HCL Client Application Access v9 could potentially be exploited by an authenticated attacker resulting in a stack buffer overflow. This could allow the attacker to crash the program or inject code into the system which would execute with the privileges of the currently logged in user.","status":"published","published":"2022-05-24T17:37:01Z","modified":"2023-01-29T05:05:06Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:42.563524Z"}],"nvd":[{"id":"CVE-2020-14231","description":"A vulnerability in the input parameter handling of HCL Client Application Access v9 could potentially be exploited by an authenticated attacker resulting in a stack buffer overflow. This could allow the attacker to crash the program or inject code into the system which would execute with the privileges of the currently logged in user.","status":"published","published":"2020-12-22T20:15:12.303Z","modified":"2026-06-17T02:54:26.47Z","cvss":[{"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":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-787"],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}