{"id":"CVE-2023-34213","aliases":["EUVD-2023-38310","GHSA-xhr8-xhpc-4f2q"],"status":"published","title":"Second Order Command-injection Vulnerability in the Key-generation Function","description":"TN-5900 Series firmware versions v3.3 and prior are vulnerable to command-injection vulnerability. This vulnerability stems from insufficient input validation and improper authentication in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00763,"percentile":0.55649,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77","CWE-78"],"published":"2023-08-17T02:20:20Z","modified":"2026-06-17T06:03:08Z","products":[{"vendor":"moxa","product":"tn-5900"},{"vendor":"moxa","product":"tn-5900 series"},{"vendor":"moxa","product":"tn-5900_firmware"}],"references":[{"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34213"},{"url":"https://github.com/advisories/GHSA-xhr8-xhpc-4f2q"}],"sources":{"cve":[{"id":"CVE-2023-34213","title":"Second Order Command-injection Vulnerability in the Key-generation Function","description":"TN-5900 Series firmware versions v3.3 and prior are vulnerable to command-injection vulnerability. This vulnerability stems from insufficient input validation and improper authentication in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.","status":"published","published":"2023-08-17T02:20:20.289Z","modified":"2024-10-28T06:06:35.355Z","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":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2023-38310","description":"TN-5900 Series firmware versions v3.3 and prior are vulnerable to command-injection vulnerability. This vulnerability stems from insufficient input validation and improper authentication in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.","status":"published","published":"2023-08-17T02:20:20Z","modified":"2024-10-28T06:06:35Z","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"}],"updated_at":"2026-11-03T00:05:16.619611Z"}],"ghsa":[{"id":"GHSA-xhr8-xhpc-4f2q","title":"TN-5900 Series firmware versions v3.3 and prior are vulnerable to command-injection vulnerability...","description":"TN-5900 Series firmware versions v3.3 and prior are vulnerable to command-injection vulnerability. This vulnerability stems from insufficient input validation and improper authentication in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices. \n","status":"published","published":"2023-08-17T03:30:16Z","modified":"2024-10-28T06:32:33Z","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-77","CWE-78"],"updated_at":"2026-11-02T14:58:37.515988Z"}],"nvd":[{"id":"CVE-2023-34213","description":"TN-5900 Series firmware versions v3.3 and prior are vulnerable to command-injection vulnerability. This vulnerability stems from insufficient input validation and improper authentication in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.","status":"published","published":"2023-08-17T03:15:09.663Z","modified":"2026-06-17T06:03:08.22Z","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":"secondary"},{"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"}],"cwes":["CWE-78","CWE-77"],"updated_at":"2026-11-02T14:08:24.487686Z"}]}}