National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-0274 Detail

Current Description

A vulnerability in the CLI parser of Cisco Network Services Orchestrator (NSO) could allow an authenticated, remote attacker to execute arbitrary shell commands with the privileges of the root user. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting malicious arguments into vulnerable commands. A successful exploit could allow the attacker to execute arbitrary commands with root privileges on the affected system. This vulnerability affects the following releases of Cisco Network Services Orchestrator (NSO): 4.1 through 4.1.6.0, 4.2 through 4.2.4.0, 4.3 through 4.3.3.0, 4.4 through 4.4.2.0. Cisco Bug IDs: CSCvf99982.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 8.8 HIGH
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (V3.0 legend)
Impact Score: 5.9
Exploitability Score: 2.8


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

CVSS v2.0 Severity and Metrics:

Base Score: 9.0 HIGH
Vector: (AV:N/AC:L/Au:S/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 8.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
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
http://www.securityfocus.com/bid/104449 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180606-nso Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Neutralization of Special Elements used in a Command ('Command Injection') (CWE-77)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
4.1
Up to (including)
4.1.6.0
 cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
4.2
Up to (including)
4.2.4.0
 cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
4.3
Up to (including)
4.3.3.0
 cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
4.4
Up to (including)
4.4.2.0


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-0274
NVD Published Date:
06/07/2018
NVD Last Modified:
07/20/2018