CVE-2017-6650

Summary

CVECVE-2017-6650
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-05-22 01:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionA vulnerability in the Telnet CLI command of Cisco NX-OS System Software 7.1 through 7.3 running on Cisco Nexus Series Switches could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of command arguments. An attacker could exploit this vulnerability by injecting crafted command arguments into the Telnet CLI command. An exploit could allow the attacker to read or write arbitrary files at the user's privilege level outside of the user's path. Cisco Bug IDs: CSCvb86771.

Risk And Classification

Primary CVSS: v3.0 7.8 HIGH from [email protected]

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-20 | CWE-77 | CWE-20 CWE-20


VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.8HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary4.6AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS v3.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:L/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Nexus 5548up - All All All
Hardware Cisco Nexus 5596t - All All All
Hardware Cisco Nexus 5596up - All All All
Hardware Cisco Nexus 56128p - All All All
Hardware Cisco Nexus 5624q - All All All
Hardware Cisco Nexus 5648q - All All All
Hardware Cisco Nexus 5672up - All All All
Hardware Cisco Nexus 5672up-16g - All All All
Hardware Cisco Nexus 5696q - All All All
Operating System Cisco Nx-os 7.1\(1\)n1\(1\) All All All
Operating System Cisco Nx-os 7.1\(2\)n1\(1\) All All All
Operating System Cisco Nx-os 7.1\(3\)n1\(1\) All All All
Operating System Cisco Nx-os 7.1\(3\)n1\(2.1\) All All All
Operating System Cisco Nx-os 7.1\(3\)n1\(2\) All All All
Operating System Cisco Nx-os 7.1\(3\)n1\(3.12\) All All All
Operating System Cisco Nx-os 7.1\(4\)n1\(1\) All All All
Operating System Cisco Nx-os 7.2\(0\)d1\(0.437\) All All All
Operating System Cisco Nx-os 7.2\(0\)n1\(1\) All All All
Operating System Cisco Nx-os 7.2\(0\)zz\(99.1\) All All All
Operating System Cisco Nx-os 7.2\(1\)n1\(1\) All All All
Operating System Cisco Nx-os 7.3\(0\)n1\(1\) All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Cisco Nexus Series Switches affected Cisco Nexus Series Switches Not specified

References

ReferenceSourceLinkTags
Cisco Nexus Series Switches Telnet CLI Command Injection Vulnerability af854a3a-2127-422b-91ae-364da2661108 tools.cisco.com Vendor Advisory
Cisco Nexus 5000 Series Switches Input Validation Flaw Lets Local Users Read and Write Files on the Target System - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Multiple Cisco Products CVE-2017-6650 Local Command Injection Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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