CVE-2018-19949

KEV
Published: Ott 28, 2020 Last Modified: Nov 03, 2025
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,4417
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

20

Improper Input Validation

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Confidentiality Integrity
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Read Memory Read Files Or Directories Modify Memory Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML
Likelihood of Exploit: High
View CWE Details
78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Availability Non-Repudiation
Potential Impacts:
Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Read Files Or Directories Modify Files Or Directories Read Application Data Modify Application Data Hide Activities
Applicable Platforms
Technologies: AI/ML, Not Technology-Specific, Web Server
Likelihood of Exploit: High
View CWE Details
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version 4.2.6
cpe:2.3:o:qnap:qts:4.2.6:build_20190322:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version Range Affected
From 4.3.4 (inclusive)
To 4.3.4.1190 (exclusive)
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version 4.2.6
cpe:2.3:o:qnap:qts:4.2.6:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version Range Affected
To 4.2.6 (exclusive)
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version Range Affected
From 4.3.6 (inclusive)
To 4.3.6.1218 (exclusive)
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version Range Affected
From 4.4.2 (inclusive)
To 4.4.2.1231 (exclusive)
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version 4.2.6
cpe:2.3:o:qnap:qts:4.2.6:build_20170517:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version 4.2.6
cpe:2.3:o:qnap:qts:4.2.6:build_20190921:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version 4.2.6
cpe:2.3:o:qnap:qts:4.2.6:build_20190730:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version Range Affected
From 4.3.1.0013 (inclusive)
To 4.3.3.1161 (exclusive)
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version 4.2.6
cpe:2.3:o:qnap:qts:4.2.6:build_20191107:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Qts by Qnap

Product Information
Vendor Qnap
Product Qts
Version Range Affected
From 4.4.0 (inclusive)
To 4.4.1.1201 (exclusive)
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018…
https://www.qnap.com/zh-tw/security-advisory/qsa-20-01
https://www.qnap.com/zh-tw/security-advisory/qsa-20-01
https://www.qnap.com/zh-tw/security-advisory/qsa-20-01
https://www.qnap.com/zh-tw/security-advisory/qsa-20-01