Detections
Analytics

Welotec Industrial Routers Improper Access Control (CVE-2023-1083)

critical Tenable OT Security Plugin ID 502288

Synopsis

The remote OT asset is affected by a vulnerability.

Description

An unauthenticated remote attacker who is aware of a MQTT topic name can send and receive messages, including GET/SET configuration commands, reboot commands and firmware updates.

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

Solution

Update the product to firmware v2.3.0.r5542 or later.

See Also

https://www.cvedetails.com/cve/CVE-2023-1083/

Plugin Details

Severity: Critical

ID: 502288

Version: 1.3

Type: remote

Family: Tenable.ot

Published: 7/1/2024

Updated: 7/3/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2023-1083

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:welotec:tk525u_firmare, cpe:/o:welotec:tk535l1_firmare, cpe:/o:welotec:tk525l_firmare, cpe:/o:welotec:tk515l-w_firmare, cpe:/o:welotec:tk525w_firmare, cpe:/o:welotec:tk525l-w_firmare, cpe:/o:welotec:tk515l_firmare

Required KB Items: Tenable.ot/Welotec

Exploit Ease: No known exploits are available

Patch Publication Date: 4/9/2024

Vulnerability Publication Date: 4/9/2024

Reference Information

CVE: CVE-2023-1083