Generex UPS Adapter CS141 Improper Link Resolution Before File Access (CVE-2022-47188)

high Tenable OT Security Plugin ID 503967

Synopsis

The remote OT asset is affected by a vulnerability.

Description

There is an arbitrary file reading vulnerability in Generex UPS CS141 below 2.06 version. An attacker, making use of the default credentials, could upload a backup file containing a symlink to /etc/shadow, allowing him to obtain the content of this path.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

https://www.generex.de/support/changelogs/cs141/2-12

https://www.generex.de/support/changelogs/cs141/page:2

http://www.nessus.org/u?6764f637

Plugin Details

Severity: High

ID: 503967

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 11/13/2025

Updated: 11/13/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vulnerability Information

CPE: cpe:/o:generex:cs141_firmware

Required KB Items: Tenable.ot/Generex

Exploit Ease: No known exploits are available

Patch Publication Date: 3/31/2023

Vulnerability Publication Date: 3/31/2023

Reference Information

CVE: CVE-2022-47188

CWE: 20, 59