{"id":"CVE-2021-40857","aliases":["EUVD-2021-28013","GHSA-cc82-9xq4-fr7x"],"status":"published","title":"Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.","description":"Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.","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":"2026-11-12","score":0.02095,"percentile":0.8193,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-522"],"published":"2021-12-13T03:24:17Z","modified":"2026-06-17T04:07:32Z","products":[{"vendor":"auerswald","product":"commander_6000r_ip_firmware"},{"vendor":"auerswald","product":"commander_6000rx_ip_firmware"},{"vendor":"auerswald","product":"commander_basic.2\\(19\\\"\\)_ip_firmware"},{"vendor":"auerswald","product":"commander_business\\(19\\\"\\)_ip_firmware"},{"vendor":"auerswald","product":"compact_4000_ip_firmware"},{"vendor":"auerswald","product":"compact_5000r_ip_firmware"},{"vendor":"auerswald","product":"compact_5010_voip_ip_firmware"},{"vendor":"auerswald","product":"compact_5020_voip_ip_firmware"},{"vendor":"auerswald","product":"compact_5200r_ip_firmware"},{"vendor":"auerswald","product":"compact_5500r_ip_firmware"}],"references":[{"url":"https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/165163/Auerswald-COMpact-8.0B-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.redteam-pentesting.de/advisories/rt-sa-2021-005","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40857"},{"url":"https://github.com/advisories/GHSA-cc82-9xq4-fr7x"}],"sources":{"cve":[{"id":"CVE-2021-40857","description":"Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.","status":"published","published":"2021-12-13T03:24:17Z","modified":"2024-08-04T02:51:07.415Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-28013","description":"Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.","status":"published","published":"2021-12-13T03:24:17Z","modified":"2024-08-04T02:51:07Z","updated_at":"2026-11-03T03:24:19.692229Z"}],"ghsa":[{"id":"GHSA-cc82-9xq4-fr7x","title":"Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.","description":"Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.","status":"published","published":"2021-12-14T00:01:14Z","modified":"2023-02-01T05:06:46Z","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"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T14:50:25.046492Z"}],"nvd":[{"id":"CVE-2021-40857","description":"Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.","status":"published","published":"2021-12-13T04:15:07.023Z","modified":"2026-06-17T04:07:32.973Z","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-522"],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}