CVE-2026-75169: CVE-2026-75169 is an arbitrary file upload
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 13:47 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 53% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 4 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
Until an official fix is available, restrict Admin access to trusted personnel only and monitor for suspicious activity related to file uploads on the affected device.
Description
CVE-2026-75169 is an arbitrary file upload vulnerability in the /cgi-bin/ugwupload.cgi component of MBS-Solutions X-Serie Gateway firmware V6_00_05. It allows a remote authenticated user with Admin privileges to upload files with arbitrary content to hardcoded paths on the device. This vulnerability has a high severity score of 8.8 and impacts confidentiality, integrity, and availability. No patch or remediation information is provided in the available data.