National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-14705 Detail

Current Description

DenyAll WAF before 6.4.1 allows unauthenticated remote command execution via TCP port 3001 because shell metacharacters can be inserted into the type parameter to the tailDateFile function in /webservices/stream/tail.php. An iToken authentication parameter is required but can be obtained by exploiting CVE-2017-14706. This affects DenyAll i-Suite LTS 5.5.0 through 5.5.12, i-Suite 5.6, Web Application Firewall 5.7, and Web Application Firewall 6.x before 6.4.1, with On Premises or AWS/Azure cloud deployments.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 8.1 HIGH
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 2.2


Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 9.3 HIGH
Vector: (AV:N/AC:M/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/rapid7/metasploit-framework/pull/8980 Exploit Third Party Advisory
https://pentest.blog/advisory-denyall-web-application-firewall-unauthenticated-remote-code-execution/ Exploit Technical Description Third Party Advisory
https://www.denyall.com/blog/advisories/advisory-unauthenticated-remote-code-execution-denyall-web-application-firewall/ Vendor Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:denyall:i-suite:5.5.0:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:i-suite:5.5.9:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:i-suite:5.5.10:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:i-suite:5.5.11:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:i-suite:5.5.12:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:i-suite:5.6.0:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:web_application_firewall:5.7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:web_application_firewall:6.0.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:web_application_firewall:6.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:web_application_firewall:6.2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:web_application_firewall:6.3.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:denyall:web_application_firewall:6.4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-14705
NVD Published Date:
09/22/2017
NVD Last Modified:
10/05/2017