{"id":"CVE-2021-20576","aliases":["EUVD-2021-7994","GHSA-8pr6-wcxr-5g9c"],"status":"published","title":"IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP...","description":"IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP GET request that could cause the application to crash.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/PR:N/S:U/C:N/AC:L/A:H/I:N/UI:N/E:U/RC:C/RL:O","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02476,"percentile":0.84764,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-05-31T14:50:17Z","modified":"2026-06-17T03:34:02Z","products":[{"vendor":"ibm","product":"application_gateway"},{"vendor":"ibm","product":"security verify access"},{"vendor":"ibm","product":"security_verify_access"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6457315","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/199280","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20576"},{"url":"https://github.com/advisories/GHSA-8pr6-wcxr-5g9c"}],"sources":{"cve":[{"id":"CVE-2021-20576","description":"IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP GET request that could cause the application to crash.","status":"published","published":"2021-05-31T14:50:17.494Z","modified":"2024-09-16T23:36:00.3Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/PR:N/S:U/C:N/AC:L/A:H/I:N/UI:N/E:U/RC:C/RL:O","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2021-7994","description":"IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP GET request that could cause the application to crash.","status":"published","published":"2021-05-31T14:50:17Z","modified":"2024-09-16T23:36:00Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/PR:N/S:U/C:N/AC:L/A:H/I:N/UI:N/E:U/RC:C/RL:O","level":"high"}],"updated_at":"2026-11-03T00:54:48.722382Z"}],"ghsa":[{"id":"GHSA-8pr6-wcxr-5g9c","title":"IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP...","description":"IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP GET request that could cause the application to crash.","status":"published","published":"2022-05-24T19:03:47Z","modified":"2023-01-29T05:06:50Z","updated_at":"2026-11-02T14:46:06.412268Z"}],"nvd":[{"id":"CVE-2021-20576","description":"IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP GET request that could cause the application to crash.","status":"published","published":"2021-06-01T14:15:08.63Z","modified":"2026-06-17T03:34:02.727Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:53.987491Z"}]}}