CVE-2020-25757

Published: Dic 15, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-18408 Aliases: GSD-2020-25757
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,8
Source: [email protected]
Attack Vector: adjacent_network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 8,3
Source: [email protected]
Access Vector: adjacent_network
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17.

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
0,0052
Percentile
0,7th
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
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

Dsr-1000 Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-1000 Firmware
Version Range Affected
To 3.17 (inclusive)
cpe:2.3:o:dlink:dsr-1000_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Dsr-250 Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-250 Firmware
Version Range Affected
To 3.17 (inclusive)
cpe:2.3:o:dlink:dsr-250_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Dsr-150N Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-150N Firmware
Version Range Affected
To 3.17 (inclusive)
cpe:2.3:o:dlink:dsr-150n_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Dsr-500 Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-500 Firmware
Version Range Affected
To 3.17 (inclusive)
cpe:2.3:o:dlink:dsr-500_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Dsr-1000N Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-1000N Firmware
Version Range Affected
To 3.17 (inclusive)
cpe:2.3:o:dlink:dsr-1000n_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Dsr-250N Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-250N Firmware
Version Range Affected
To 3.17 (inclusive)
cpe:2.3:o:dlink:dsr-250n_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Dsr-150 Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-150 Firmware
Version Range Affected
To 3.17 (inclusive)
cpe:2.3:o:dlink:dsr-150_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Dsr-500N Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-500N Firmware
cpe:2.3:o:dlink:dsr-500n_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Dsr-500Ac Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-500Ac Firmware
Version Range Affected
To 3.17 (inclusive)
cpe:2.3:o:dlink:dsr-500ac_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Dsr-1000Ac Firmware by Dlink

Product Information
Vendor Dlink
Product Dsr-1000Ac Firmware
Version Range Affected
To 3.17 (inclusive)
cpe:2.3:o:dlink:dsr-1000ac_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://supportannouncement.us.dlink.com/announcement/publi…
Vendor Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP…
https://www.digitaldefense.com/news/zero-day-vuln-d-link-vp…
Third Party Advisory
https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/
https://www.dlink.com/en/security-bulletin
Vendor Advisory
https://www.dlink.com/en/security-bulletin
https://supportannouncement.us.dlink.com/announcement/publi…
Vendor Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP…
https://www.digitaldefense.com/news/zero-day-vuln-d-link-vp…
Third Party Advisory
https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/
https://www.dlink.com/en/security-bulletin
Vendor Advisory
https://www.dlink.com/en/security-bulletin