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Qnap QTS Command Injection (CVE-2018-19949)

critical Tenable OT Security Plugin ID 502536

Synopsis

The remote OT asset is affected by a vulnerability.

Description

If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.

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.qnap.com/zh-tw/security-advisory/qsa-20-01

Plugin Details

Severity: Critical

ID: 502536

Version: 1.3

Type: remote

Family: Tenable.ot

Published: 10/16/2024

Updated: 10/17/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.2

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

CVSS Score Source: CVE-2018-19949

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

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:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:qnap:qts:4.4.1, cpe:/o:qnap:qts:4.3.3, cpe:/o:qnap:qts:4.3.4, cpe:/o:qnap:qts:4.3.6, cpe:/o:qnap:qts:4.2.6, cpe:/o:qnap:qts:4.4.2

Required KB Items: Tenable.ot/Qnap

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/28/2020

Vulnerability Publication Date: 10/28/2020

CISA Known Exploited Vulnerability Due Dates: 6/14/2022

Reference Information

CVE: CVE-2018-19949

CWE: 20, 77, 78