{"id":"CVE-2023-28770","aliases":["EUVD-2023-32405","GHSA-jwcx-m84w-h98g"],"status":"published","title":"The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in...","description":"The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.57778,"percentile":0.99092,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-200","CWE-203"],"published":"2023-04-27T00:00:00Z","modified":"2026-06-17T05:48:44Z","exploits":[{"source":"metasploit","id":"exploit/linux/http/zyxel_lfi_unauth_ssh_rce","title":"Zyxel chained RCE using LFI and weak password derivation algorithm","type":"exploit","platform":"Linux,Unix","date":"2022-02-01","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/zyxel_lfi_unauth_ssh_rce"}],"products":[{"vendor":"zyxel","product":"dx5401-b0 firmware"},{"vendor":"zyxel","product":"dx5401-b0_firmware"}],"references":[{"url":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities","tags":["x_transferred","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/172277/Zyxel-Chained-Remote-Code-Execution.html","tags":["x_transferred"]},{"url":"https://packetstorm.news/files/id/172277","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28770"},{"url":"https://github.com/advisories/GHSA-jwcx-m84w-h98g"}],"sources":{"cve":[{"id":"CVE-2023-28770","description":"The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.","status":"published","published":"2023-04-27T00:00:00Z","modified":"2025-01-31T18:42:32.309Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-200","CWE-203"],"updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-32405","description":"The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.","status":"published","published":"2023-04-27T00:00:00Z","modified":"2025-01-31T18:42:32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T00:04:07.748787Z"}],"ghsa":[{"id":"GHSA-jwcx-m84w-h98g","title":"The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in...","description":"The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.","status":"published","published":"2023-07-06T19:24:19Z","modified":"2025-01-31T21:32:44Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200","CWE-203"],"updated_at":"2026-11-02T14:59:44.949252Z"}],"nvd":[{"id":"CVE-2023-28770","description":"The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.","status":"published","published":"2023-04-27T09:15:09.85Z","modified":"2026-06-17T05:48:44.03Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-200","CWE-203"],"updated_at":"2026-11-02T14:07:59.151142Z"}]}}
