CVE-2018-20250
HIGH
7,8
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
MEDIUM
6,8
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial
Description
AI Translation Available
In WinRAR versions prior to and including 5.61, There is path traversal vulnerability when crafting the filename field of the ACE format (in UNACEV2.dll). When the filename field is manipulated with specific patterns, the destination (extraction) folder is ignored, thus treating the filename as an absolute path.
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
0,9346
Percentile
1,0th
Updated
EPSS Score Trend (Last 90 Days)
22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
StableCommon Consequences
Security Scopes Affected:
Integrity
Confidentiality
Availability
Potential Impacts:
Execute Unauthorized Code Or Commands
Modify Files Or Directories
Read Files Or Directories
Dos: Crash, Exit, Or Restart
Applicable Platforms
Technologies:
AI/ML
36
Absolute Path Traversal
DraftCommon Consequences
Security Scopes Affected:
Integrity
Confidentiality
Availability
Potential Impacts:
Execute Unauthorized Code Or Commands
Modify Files Or Directories
Read Files Or Directories
Dos: Crash, Exit, Or Restart
Applicable Platforms
Technologies:
AI/ML, Not Technology-Specific, Web Based
Exploit
WinRAR 5.61 - Path Traversal
VerifiedWinRAR 5.61 - Path Traversal
View Exploit Code →
Exploit
RARLAB WinRAR 5.61 - ACE Format Input Validation …
Verified LocalRARLAB WinRAR 5.61 - ACE Format Input Validation Remote Code Execution (Metasploit)
View Exploit Code →
Application
Winrar by Rarlab
Version Range Affected
To
5.61
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:rarlab:winrar:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018…
http://packetstormsecurity.com/files/152618/RARLAB-WinRAR-ACE-Format-Input-Vali…
https://github.com/blau72/CVE-2018-20250-WinRAR-ACE
https://research.checkpoint.com/extracting-code-execution-from-winrar/
https://www.exploit-db.com/exploits/46552/
https://www.exploit-db.com/exploits/46756/
https://www.win-rar.com/whatsnew.html
http://www.rapid7.com/db/modules/exploit/windows/fileformat/winrar_ace
http://www.securityfocus.com/bid/106948
http://packetstormsecurity.com/files/152618/RARLAB-WinRAR-ACE-Format-Input-Vali…
https://github.com/blau72/CVE-2018-20250-WinRAR-ACE
https://research.checkpoint.com/extracting-code-execution-from-winrar/
https://www.exploit-db.com/exploits/46552/
https://www.exploit-db.com/exploits/46756/
https://www.win-rar.com/whatsnew.html
http://www.rapid7.com/db/modules/exploit/windows/fileformat/winrar_ace
http://www.securityfocus.com/bid/106948