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Cisco NX-OS Software CLI Arbitrary Command Injection Vulnerability

cisco-sa-20180620-nx-os-cli-injection · High · Published · Updated

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to perform a command-injection attack on an affected device. The vulnerability is due to insufficient input validation of command arguments. An attacker could exploit this vulnerability by injecting malicious command arguments into a vulnerable CLI command. A successful exploit could allow the attacker, authenticated as a privileged user, to execute arbitrary commands with root privileges. Note: On products that support multiple virtual device contexts (VDC), this vulnerability could allow an attacker to access files from any VDC. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-nx-os-cli-injection This advisory is part of the June 2018 Cisco FXOS and NX-OS Software Security Advisory Collection, which includes 24 Cisco Security Advisories that describe 24 vulnerabilities. For a complete list of the advisories and links to them, see Cisco Event Response: June 2018 Cisco FXOS and NX-OS Software Security Advisory Collection.

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2018-0307
Cisco Bug IDsCSCve91749, CSCve51704, CSCve91768
CVSS ScoreBase 8.2
Base 8.2 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco NX-OS Software 6.1(3)S6, Cisco NX-OS Software 6.0(2)N1(1), Cisco NX-OS Software 6.0(2)N1(2), Cisco NX-OS Software 6.0(2)N1(2a), Cisco NX-OS Software 6.0(2)N2(1), Cisco NX-OS Software 6.0(2)N2(1b), Cisco NX-OS Software 6.0(2)N2(2), Cisco NX-OS Software 6.0(2)N2(3), Cisco NX-OS Software 6.0(2)N2(4), Cisco NX-OS Software 6.0(2)N2(5), Cisco NX-OS Software 6.0(2)N2(5a), Cisco NX-OS Software 6.0(2)N2(6), Cisco NX-OS Software 6.0(2)N2(7), Cisco NX-OS Software 6.1(2)I1(1), Cisco NX-OS Software 6.1(2)I3(3.78), Cisco NX-OS Software 6.1(2)I3(3b), Cisco NX-OS Software 7.0(3), Cisco NX-OS Software 7.0(2)I2(2c), Cisco NX-OS Software 7.0(2)N1(1a), Cisco NX-OS Software 7.0(6)N1(1c), Cisco NX-OS Software 7.1(0)N1(2), Cisco NX-OS Software 7.1(3)N1(1b), Cisco NX-OS Software 7.1(4)N1(1e), Cisco NX-OS Software 7.3(1)D1(1B), Cisco NX-OS Software 7.3(1)N1(0.1), Cisco NX-OS Software 7.3(2)D1(1A), Cisco NX-OS Software

Related Products

Product CVE Evidence
Cisco Nexus Dashboard CVE-2018-0307 Cisco OpenVuln
Cisco Firepower Extensible Operating System (FXOS) CVE-2018-0307 Cisco OpenVuln
Cisco Catalyst PON Series Switches CVE-2018-0307 Cisco OpenVuln
Cisco NX-OS Software CVE-2018-0307 Cisco OpenVuln