CVE-2020-8515
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
10,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete
Description
AI Translation Available
DrayTek Vigor2960 1.3.1_Beta, Vigor3900 1.4.4_Beta, and Vigor300B 1.3.3_Beta, 1.4.2.1_Beta, and 1.4.4_Beta devices allow remote code execution as root (without authentication) via shell metacharacters to the cgi-bin/mainfunction.cgi URI. This issue has been fixed in Vigor3900/2960/300B v1.5.1.
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
0,9436
Percentile
1,0th
Updated
EPSS Score Trend (Last 91 Days)
78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
StableCommon 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
Exploit
Multiple DrayTek Products - Pre-authentication Remote Root Code …
Multiple DrayTek Products - Pre-authentication Remote Root Code Execution
View Exploit Code →
Operating System
Vigor3900 Firmware by Draytek
CPE Identifier
View Detailed Analysis
cpe:2.3:o:draytek:vigor3900_firmware:1.4.4:beta:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Vigor300B Firmware by Draytek
CPE Identifier
View Detailed Analysis
cpe:2.3:o:draytek:vigor300b_firmware:1.4.4:beta:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Vigor300B Firmware by Draytek
CPE Identifier
View Detailed Analysis
cpe:2.3:o:draytek:vigor300b_firmware:1.3.3:beta:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Vigor2960 Firmware by Draytek
CPE Identifier
View Detailed Analysis
cpe:2.3:o:draytek:vigor2960_firmware:1.3.1:beta:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Vigor300B Firmware by Draytek
CPE Identifier
View Detailed Analysis
cpe:2.3:o:draytek:vigor300b_firmware:1.4.2.1:beta:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020…
http://packetstormsecurity.com/files/156979/DrayTek-Vigor2960-Vigor3900-Vigor30…
https://sku11army.blogspot.com/2020/01/draytek-unauthenticated-rce-in-draytek.h…
https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor30…
http://packetstormsecurity.com/files/156979/DrayTek-Vigor2960-Vigor3900-Vigor30…
https://sku11army.blogspot.com/2020/01/draytek-unauthenticated-rce-in-draytek.h…
https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor30…