{"id":"CVE-2026-75166","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-75166","summary":"Insecure Permission vulnerability in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows the low-privileged service user to execute /usr/bin/tcpdump as root without a password. By…","details":"Insecure Permission vulnerability in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows the low-privileged service user to execute /usr/bin/tcpdump as root without a password. By leveraging the tcpdump -z option, an authenticated attacker can achieve arbitrary command execution.","published":"2026-09-04T00:00:00.000Z","modified":"2026-09-09T19:50:11.801Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://en.mbs-solutions.de/mbs"},{"type":"WEB","url":"https://en.mbs-solutions.de/xserie"},{"type":"WEB","url":"https://github.com/SilviaMun/vulnerability-research/tree/main/CVE-2026-75166"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-09T19:50:11.801Z"}}