IRZ Mobile Routers Cross-Site Request Forgery (CVE-2022-27226)

high Tenable OT Security Plugin ID 502257

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A CSRF issue in /api/crontab on iRZ Mobile Routers through 20.6.1 allows a threat actor to create a crontab entry in the router administration panel. The cronjob will consequently execute the entry on the threat actor's defined interval, leading to remote code execution, allowing the threat actor to gain filesystem access. In addition, if the router's default credentials aren't rotated or a threat actor discovers valid credentials, remote code execution can be achieved without user interaction.

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://en.irz.ru

https://johnjhacking.com/blog/cve-2022-27226/

https://github.com/SakuraSamuraii/ez-iRZ

http://www.nessus.org/u?f1fecf38

Plugin Details

Severity: High

ID: 502257

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 5/27/2024

Updated: 5/28/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

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

CVSS Score Source: CVE-2022-27226

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: cpe:/o:irz:ru21w_firmware, cpe:/o:irz:rl01_firmware, cpe:/o:irz:ru41_firmware, cpe:/o:irz:rl21_firmware, cpe:/o:irz:ru21_firmware

Required KB Items: Tenable.ot/IRZ

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/19/2022

Vulnerability Publication Date: 3/19/2022

Reference Information

CVE: CVE-2022-27226

CWE: 352