{"cve":"CVE-2021-40857","nvd":{"published":"2021-12-13T04:15:07.023","modified":"2026-06-17T04:07:32.973","status":"Modified","description":"Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-522"],"references":["http://packetstormsecurity.com/files/165163/Auerswald-COMpact-8.0B-Privilege-Escalation.html","https://www.redteam-pentesting.de/advisories/rt-sa-2021-005","https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses","http://packetstormsecurity.com/files/165163/Auerswald-COMpact-8.0B-Privilege-Escalation.html","https://www.redteam-pentesting.de/advisories/rt-sa-2021-005"],"products":["auerswald:commander_6000r_ip_firmware","auerswald:commander_6000rx_ip_firmware","auerswald:commander_basic.2\\(19\\\"\\)_ip_firmware","auerswald:commander_business\\(19\\\"\\)_ip_firmware","auerswald:compact_4000_ip_firmware","auerswald:compact_5000r_ip_firmware","auerswald:compact_5010_voip_ip_firmware","auerswald:compact_5020_voip_ip_firmware","auerswald:compact_5200r_ip_firmware","auerswald:compact_5500r_ip_firmware"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-40857","score":0.02095,"percentile":0.81663,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}