CVE-2026-75167CWE-284broken-access-control

CVE-2026-75167

Medium · published September 4, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
34.0
In the wild
Unconfirmed
What it is

A broken access control vulnerability in the ugw-usr-edit method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows a remote authenticated user with the low-privileged Standard role to change the password of arbitrary accounts.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00409 · 34.0th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-09-04T20:17Z
References (3)
https://en.mbs-solutions.de/mbs · [email protected]https://en.mbs-solutions.de/xserie · [email protected]https://github.com/SilviaMun/vulnerability-research/tree/main/CVE-2026-75167 · [email protected]
EPSS history
Timeline
  • 06 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 04 SEP 00:00Z
    A broken access control vulnerability in the ugw-usr-edit method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows a remote…
    cvelistv5