National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-6748 Detail

Current Description

A vulnerability in the CLI parser of the Cisco Web Security Appliance (WSA) could allow an authenticated, local attacker to perform command injection and elevate privileges to root. The attacker must authenticate with valid operator-level or administrator-level credentials. Affected Products: virtual and hardware versions of Cisco Web Security Appliance (WSA). More Information: CSCvd88855. Known Affected Releases: 10.1.0-204. Known Fixed Releases: 10.5.1-270 10.1.1-234.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.7 MEDIUM
Vector: AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 0.8


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

CVSS v2.0 Severity and Metrics:

Base Score: 7.2 HIGH
Vector: (AV:L/AC:L/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Provides administrator access
Allows unauthorized disclosure of information
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/99918 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038956 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170719-wsa2 Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Control (CWE-264)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:cisco:web_security_appliance:10.0.0-232:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_appliance:10.0.0-233:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_appliance:10.0_base:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_appliance:10.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_appliance:10.1.0-204:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_appliance:10.1.1-230:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_appliance:10.5.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_appliance:10.5.0-358:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_appliance:11.0.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_appliance:11.0.0-613:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_virtual_appliance:10.0.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_virtual_appliance:10.0_base:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_virtual_appliance:10.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_virtual_appliance:10.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_virtual_appliance:10.1_base:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_virtual_appliance:10.5.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_virtual_appliance:10.5_base:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_virtual_appliance:11.0.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:web_security_virtual_appliance:11.0_base:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-6748
NVD Published Date:
07/25/2017
NVD Last Modified:
07/31/2017