{"id":"CVE-2026-75166","aliases":["EUVD-2026-71447","GHSA-9445-3g3g-jjrx"],"status":"published","title":"Insecure Permission vulnerability in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows the...","description":"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.","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":"adp","from":"cve"},"epss":{"day":"2026-11-08","score":0.00744,"percentile":0.55008,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-276"],"published":"2026-09-04T00:00:00Z","modified":"2026-09-09T21:32:23Z","references":[{"url":"https://en.mbs-solutions.de/mbs"},{"url":"https://en.mbs-solutions.de/xserie"},{"url":"https://github.com/SilviaMun/vulnerability-research/tree/main/CVE-2026-75166"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75166"},{"url":"https://github.com/advisories/GHSA-9445-3g3g-jjrx"}],"sources":{"cve":[{"id":"CVE-2026-75166","description":"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.","status":"published","published":"2026-09-04T00:00:00Z","modified":"2026-09-09T19:50:11.801Z","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":"adp"}],"cwes":["CWE-276","CWE-269"],"updated_at":"2026-11-02T14:20:07.260654Z"}],"euvd":[{"id":"EUVD-2026-71447","description":"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.","status":"published","published":"2026-09-04T00:00:00Z","modified":"2026-09-09T19:50:11Z","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":"2026-11-02T17:28:25.986684Z"}],"ghsa":[{"id":"GHSA-9445-3g3g-jjrx","title":"Insecure Permission vulnerability in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows the...","description":"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.","status":"published","published":"2026-09-04T18:31:23Z","modified":"2026-09-09T21:32:23Z","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-269"],"updated_at":"2026-11-02T15:11:40.819612Z"}],"nvd":[{"id":"CVE-2026-75166","description":"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.","status":"published","published":"2026-09-04T16:17:58.57Z","modified":"2026-09-09T20:20:34.103Z","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"}],"cwes":["CWE-269","CWE-276"],"updated_at":"2026-11-02T14:12:43.737972Z"}]}}