{"id":"CVE-2020-4399","aliases":["EUVD-2020-25646","GHSA-4pc7-f2vc-2rv4"],"status":"published","title":"IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 could allow an authenticated user to send malformed...","description":"IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 could allow an authenticated user to send malformed requests to cause a denial of service against the server. IBM X-Force ID: 179476.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/A:H/AV:N/PR:L/C:N/I:N/S:U/UI:N/AC:L/RL:O/RC:C/E:U","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01136,"percentile":0.6675,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-07-22T20:30:36Z","modified":"2026-06-17T03:19:56Z","products":[{"vendor":"ibm","product":"verify gateway (ivg)"},{"vendor":"ibm","product":"verify_gateway"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6251323","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/179476","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4399"},{"url":"https://github.com/advisories/GHSA-4pc7-f2vc-2rv4"}],"sources":{"cve":[{"id":"CVE-2020-4399","description":"IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 could allow an authenticated user to send malformed requests to cause a denial of service against the server. IBM X-Force ID: 179476.","status":"published","published":"2020-07-22T20:30:36.825Z","modified":"2024-09-16T19:21:00.966Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/A:H/AV:N/PR:L/C:N/I:N/S:U/UI:N/AC:L/RL:O/RC:C/E:U","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2020-25646","description":"IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 could allow an authenticated user to send malformed requests to cause a denial of service against the server. IBM X-Force ID: 179476.","status":"published","published":"2020-07-22T20:30:36Z","modified":"2024-09-16T19:21:00Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/A:H/AV:N/PR:L/C:N/I:N/S:U/UI:N/AC:L/RL:O/RC:C/E:U","level":"medium"}],"updated_at":"2026-11-03T00:55:23.696592Z"}],"ghsa":[{"id":"GHSA-4pc7-f2vc-2rv4","title":"IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 could allow an authenticated user to send malformed...","description":"IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 could allow an authenticated user to send malformed requests to cause a denial of service against the server. IBM X-Force ID: 179476.","status":"published","published":"2022-05-24T17:24:04Z","modified":"2023-01-29T05:03:35Z","updated_at":"2026-11-02T14:45:21.37961Z"}],"nvd":[{"id":"CVE-2020-4399","description":"IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 could allow an authenticated user to send malformed requests to cause a denial of service against the server. IBM X-Force ID: 179476.","status":"published","published":"2020-07-22T21:15:12.56Z","modified":"2026-06-17T03:19:56.67Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:10.086163Z"}]}}