{"id":"CVE-2020-4877","aliases":["EUVD-2020-26124","GHSA-96xp-643q-fhqg"],"status":"published","title":"IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized...","description":"IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized modifications by using public fields in public classes. IBM X-Force ID: 190843.","severity":{"version":"3.0","score":7.3,"vector":"CVSS:3.0/I:L/UI:N/AV:N/AC:L/A:L/C:L/S:U/PR:N/RC:C/E:U/RL:O","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00898,"percentile":0.59849,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2022-01-21T17:20:20Z","modified":"2026-06-17T03:20:34Z","products":[{"vendor":"ibm","product":"cognos controller"},{"vendor":"ibm","product":"cognos_controller"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6509856","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/190843","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4877"},{"url":"https://github.com/advisories/GHSA-96xp-643q-fhqg"}],"sources":{"cve":[{"id":"CVE-2020-4877","description":"IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized modifications by using public fields in public classes. IBM X-Force ID: 190843.","status":"published","published":"2022-01-21T17:20:20.28Z","modified":"2024-09-17T00:11:58.096Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/I:L/UI:N/AV:N/AC:L/A:L/C:L/S:U/PR:N/RC:C/E:U/RL:O","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-26124","description":"IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized modifications by using public fields in public classes. IBM X-Force ID: 190843.","status":"published","published":"2022-01-21T17:20:20Z","modified":"2024-09-17T00:11:58Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/I:L/UI:N/AV:N/AC:L/A:L/C:L/S:U/PR:N/RC:C/E:U/RL:O","level":"high"}],"updated_at":"2026-11-03T00:29:01.072419Z"}],"ghsa":[{"id":"GHSA-96xp-643q-fhqg","title":"IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized...","description":"IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized modifications by using public fields in public classes. IBM X-Force ID: 190843.","status":"published","published":"2022-01-22T00:00:40Z","modified":"2023-02-03T05:04:55Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:53:39.06882Z"}],"nvd":[{"id":"CVE-2020-4877","description":"IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized modifications by using public fields in public classes. IBM X-Force ID: 190843.","status":"published","published":"2022-01-21T18:15:08.14Z","modified":"2026-06-17T03:20:34.95Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:06:46.951463Z"}]}}