{"id":"CVE-2021-27372","aliases":["EUVD-2021-14130","GHSA-q6vx-vh72-2p68"],"status":"published","title":"Realtek xPON RTL9601D SDK 1.9 stores passwords in plaintext which may allow attackers to possibly...","description":"Realtek xPON RTL9601D SDK 1.9 stores passwords in plaintext which may allow attackers to possibly gain access to the device with root permissions via the build-in network monitoring tool and execute arbitrary commands.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01696,"percentile":0.77315,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-522"],"published":"2021-03-25T21:31:22Z","modified":"2026-06-17T03:44:43Z","products":[{"vendor":"realtek","product":"xpon_rtl9601d_software_development_kit"}],"references":[{"url":"https://www.realtek.com/images/safe-report/RTL9601D_CVE-2021-27372.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27372"},{"url":"https://github.com/advisories/GHSA-q6vx-vh72-2p68"}],"sources":{"cve":[{"id":"CVE-2021-27372","description":"Realtek xPON RTL9601D SDK 1.9 stores passwords in plaintext which may allow attackers to possibly gain access to the device with root permissions via the build-in network monitoring tool and execute arbitrary commands.","status":"published","published":"2021-03-25T21:31:22Z","modified":"2024-08-03T20:48:16.359Z","updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14130","description":"Realtek xPON RTL9601D SDK 1.9 stores passwords in plaintext which may allow attackers to possibly gain access to the device with root permissions via the build-in network monitoring tool and execute arbitrary commands.","status":"published","published":"2021-03-25T21:31:22Z","modified":"2024-08-03T20:48:16Z","updated_at":"2026-11-03T03:24:49.368497Z"}],"ghsa":[{"id":"GHSA-q6vx-vh72-2p68","title":"Realtek xPON RTL9601D SDK 1.9 stores passwords in plaintext which may allow attackers to possibly...","description":"Realtek xPON RTL9601D SDK 1.9 stores passwords in plaintext which may allow attackers to possibly gain access to the device with root permissions via the build-in network monitoring tool and execute arbitrary commands.","status":"published","published":"2022-05-24T17:45:33Z","modified":"2023-01-29T05:05:46Z","cwes":["CWE-522"],"updated_at":"2026-11-02T14:45:52.34362Z"}],"nvd":[{"id":"CVE-2021-27372","description":"Realtek xPON RTL9601D SDK 1.9 stores passwords in plaintext which may allow attackers to possibly gain access to the device with root permissions via the build-in network monitoring tool and execute arbitrary commands.","status":"published","published":"2021-03-25T22:15:12.917Z","modified":"2026-06-17T03:44:43.72Z","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":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T14:06:51.197859Z"}]}}