{"id":"CVE-2023-43477","aliases":["EUVD-2023-47892","GHSA-87jp-gf78-6p6w"],"status":"published","title":"Post-Auth Command Injection in Telstra Smart Modem Gen 2 (Arcadyan LH1000)","description":"The ping_from parameter of ping_tracerte.cgi in the web UI of Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions \u003c 0.18.15r, was not properly sanitized before being used in a system call, which could allow an authenticated attacker to achieve command injection as root on the device.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.17674,"percentile":0.97192,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2023-09-20T12:41:03Z","modified":"2026-06-17T06:25:33Z","products":[{"vendor":"telstra","product":"arcadyan_lh1000"},{"vendor":"telstra","product":"arcadyan_lh1000_firmware"},{"vendor":"telstra","product":"smart modem gen 2 (arcadyan lh1000)"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2023-19","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43477"},{"url":"https://github.com/advisories/GHSA-87jp-gf78-6p6w"}],"sources":{"cve":[{"id":"CVE-2023-43477","title":"Post-Auth Command Injection in Telstra Smart Modem Gen 2 (Arcadyan LH1000)","description":"The ping_from parameter of ping_tracerte.cgi in the web UI of Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions \u003c 0.18.15r, was not properly sanitized before being used in a system call, which could allow an authenticated attacker to achieve command injection as root on the device. ","status":"published","published":"2023-09-20T12:41:03.578Z","modified":"2024-09-24T19:00:27.334Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-47892","description":"The ping_from parameter of ping_tracerte.cgi in the web UI of Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions \u003c 0.18.15r, was not properly sanitized before being used in a system call, which could allow an authenticated attacker to achieve command injection as root on the device. ","status":"published","published":"2023-09-20T12:41:03Z","modified":"2024-09-24T19:00:27Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T00:28:14.929509Z"}],"ghsa":[{"id":"GHSA-87jp-gf78-6p6w","title":"The ping_from parameter of ping_tracerte.cgi in the web UI of Telstra Smart Modem Gen 2 (Arcadyan...","description":"The ping_from parameter of ping_tracerte.cgi in the web UI of Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions \u003c 0.18.15r, was not properly sanitized before being used in a system call, which could allow an authenticated attacker to achieve command injection as root on the device. ","status":"published","published":"2023-09-20T15:30:51Z","modified":"2024-04-04T07:45:43Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:56:54.849147Z"}],"nvd":[{"id":"CVE-2023-43477","description":"The ping_from parameter of ping_tracerte.cgi in the web UI of Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions \u003c 0.18.15r, was not properly sanitized before being used in a system call, which could allow an authenticated attacker to achieve command injection as root on the device. ","status":"published","published":"2023-09-20T13:15:12.047Z","modified":"2026-06-17T06:25:33.97Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"},{"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"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:08:29.595868Z"}]}}