{"id":"CVE-2021-29847","aliases":["EUVD-2021-16321","GHSA-8wxh-27vw-26wh"],"status":"published","title":"BMC firmware (IBM Power System S821LC Server (8001-12C) OP825.50) configuration changed to allow...","description":"BMC firmware (IBM Power System S821LC Server (8001-12C) OP825.50) configuration changed to allow an authenticated user to open an insecure communication channel which could allow an attacker to obtain sensitive information using man in the middle techniques. IBM X-Force ID: 205267.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/PR:N/I:N/S:U/UI:R/C:H/AC:H/A:N/AV:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01023,"percentile":0.63921,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-12-15T17:05:11Z","modified":"2026-06-17T03:48:23Z","products":[{"vendor":"ibm","product":"power system s821lc server (8001-12c)"},{"vendor":"ibm","product":"power_hardware_management_console_\\(7063-cr1\\)_firmware"},{"vendor":"ibm","product":"power_system_cs821lc_\\(8005-12n\\)_firmware"},{"vendor":"ibm","product":"power_system_cs822lc_\\(8005-22n\\)_firmware"},{"vendor":"ibm","product":"power_system_s821lc_\\(8001-12c\\)_firmware"},{"vendor":"ibm","product":"power_system_s822lc_\\(8001-22c\\)_firmware"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6520420","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/205267","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29847"},{"url":"https://github.com/advisories/GHSA-8wxh-27vw-26wh"}],"sources":{"cve":[{"id":"CVE-2021-29847","description":"BMC firmware (IBM Power System S821LC Server (8001-12C) OP825.50) configuration changed to allow an authenticated user to open an insecure communication channel which could allow an attacker to obtain sensitive information using man in the middle techniques. IBM X-Force ID: 205267.","status":"published","published":"2021-12-15T17:05:11.742Z","modified":"2024-09-16T16:37:38.378Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/PR:N/I:N/S:U/UI:R/C:H/AC:H/A:N/AV:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:06.658806Z"}],"euvd":[{"id":"EUVD-2021-16321","description":"BMC firmware (IBM Power System S821LC Server (8001-12C) OP825.50) configuration changed to allow an authenticated user to open an insecure communication channel which could allow an attacker to obtain sensitive information using man in the middle techniques. IBM X-Force ID: 205267.","status":"published","published":"2021-12-15T17:05:11Z","modified":"2024-09-16T16:37:38Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/PR:N/I:N/S:U/UI:R/C:H/AC:H/A:N/AV:N/E:U/RC:C/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:55:50.035364Z"}],"ghsa":[{"id":"GHSA-8wxh-27vw-26wh","title":"BMC firmware (IBM Power System S821LC Server (8001-12C) OP825.50) configuration changed to allow...","description":"BMC firmware (IBM Power System S821LC Server (8001-12C) OP825.50) configuration changed to allow an authenticated user to open an insecure communication channel which could allow an attacker to obtain sensitive information using man in the middle techniques. IBM X-Force ID: 205267.","status":"published","published":"2021-12-16T00:00:31Z","modified":"2023-02-01T05:07:05Z","updated_at":"2026-11-02T14:50:28.921795Z"}],"nvd":[{"id":"CVE-2021-29847","description":"BMC firmware (IBM Power System S821LC Server (8001-12C) OP825.50) configuration changed to allow an authenticated user to open an insecure communication channel which could allow an attacker to obtain sensitive information using man in the middle techniques. IBM X-Force ID: 205267.","status":"published","published":"2021-12-15T20:15:08.317Z","modified":"2026-06-17T03:48:23.057Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:02.566991Z"}]}}