SEPTEMBER 17, 2026
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Case File

CVE-2026-75166

HIGH · CVSS 8.8 EPSS 0.49% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-04 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The MBS-Solutions X-Serie Gateway firmware version V6_00_05 contains an insecure permission vulnerability that permits low-privileged service users to execute the tcpdump utility with root privileges without requiring a password. This flaw enables authenticated attackers to leverage the tcpdump -z option for arbitrary command execution, potentially compromising the device's integrity. Organizations using this firmware should prioritize remediation to prevent exploitation and safeguard their network infrastructure.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-75166
Severity
HIGH
CVSS
8.8
EPSS
0.49%

Original NVD 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.