{"cve":"CVE-2021-39244","nvd":{"published":"2021-08-23T05:15:08.283","modified":"2026-06-17T04:03:23.397","status":"Modified","description":"Authenticated Semi-Blind Command Injection (via Parameter Injection) exists on Altus Nexto, Nexto Xpress, and Hadron Xtorm devices via the getlogs.cgi tcpdump feature. This affects Nexto NX3003 1.8.11.0, Nexto NX3004 1.8.11.0, Nexto NX3005 1.8.11.0, Nexto NX3010 1.8.3.0, Nexto NX3020 1.8.3.0, Nexto NX3030 1.8.3.0, Nexto NX5100 1.8.11.0, Nexto NX5101 1.8.11.0, Nexto NX5110 1.1.2.8, Nexto NX5210 1.1.2.8, Nexto Xpress XP300 1.8.11.0, Nexto Xpress XP315 1.8.11.0, Nexto Xpress XP325 1.8.11.0, Nexto Xpress XP340 1.8.11.0, and Hadron Xtorm HX3040 1.7.58.0.","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-78"],"references":["https://seclists.org/fulldisclosure/2021/Aug/21","https://www.altus.com.br/","https://seclists.org/fulldisclosure/2021/Aug/21","https://www.altus.com.br/"],"products":["altus:hadron_xtorm_hx3040_firmware","altus:nexto_nx3003_firmware","altus:nexto_nx3004_firmware","altus:nexto_nx3005_firmware","altus:nexto_nx3010_firmware","altus:nexto_nx3020_firmware","altus:nexto_nx3030_firmware","altus:nexto_nx5100_firmware","altus:nexto_nx5101_firmware","altus:nexto_nx5110_firmware","altus:nexto_nx5210_firmware","altus:nexto_xpress_xp300_firmware","altus:nexto_xpress_xp315_firmware","altus:nexto_xpress_xp325_firmware","altus:nexto_xpress_xp340_firmware"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-39244","score":0.03484,"percentile":0.89118,"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."]}