Remote Code Execution Vulnerability in MBS-Solutions X-Serie Gateway Firmware
CVE-2026-75165

6.5MEDIUM

Key Information:

Vendor

MBS-Solutions

Status
X-Serie Gateway
Vendor
CVE Published:
4 September 2026

What is CVE-2026-75165?

A vulnerability exists in the /cgi-bin/wwwugw.cgi component of the MBS-Solutions X-Serie Gateway firmware version V6_00_05, allowing a remote authenticated user with low privileges to access hidden network diagnostic methods such as ugw-ping and ugw-traceroute. These methods, not visible in the web interface, can be exploited to obtain sensitive information, posing a risk to the security and integrity of the network.

References

https://en.mbs-solutions.de/mbs
https://en.mbs-solutions.de/xserie
https://github.com/SilviaMun/vulnerability-research/tree/...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.