RCE in Cisco Nexus 7000
CVE-2019-1607
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability. Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), and 8.2(3).
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.004 (37.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Nexus_7000
- Cisco Nexus 7000 And 7700 Series Switches — versions unspecified, unspecified, unspecified
- Cisco Nexus_7700
- Cisco Nx-os
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Patch, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2019-1607?
- CVE-2019-1607 is a medium-severity vulnerability in Cisco Nexus 7000, classified under Command Injection. CVSS score: 6.7/10. Published 2019-03-08.
- How severe is CVE-2019-1607?
- Medium severity. CVSS v3 base score is 6.7 out of 10.