Generex UPS CS141 below 2.06 version, could allow a remote attacker to upload a firmware file containing a file with modified permissions, allowing him to escalate privileges.
https://www.incibe-cert.es/en/early-warning/ics-advisories/update-03032023-multiple-vulnerabilities-generex-ups-cs141
https://www.generex.de/support/changelogs/cs141/2-12
https://www.generex.de/support/changelogs/cs141/page:2
Source: MITRE
Published: 2023-03-31
Updated: 2023-04-06
Type: CWE-434
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.8
Severity: HIGH