RCE in Cisco Nx-Os Software 5.0(3)a1(1)
CVE-2019-12717
A vulnerability in a CLI command related to the virtualization manager (VMAN) in Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with root privileges. The vulnerability is due to insufficient validation of arguments passed to a specific VMAN CLI command on an affected device. 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 Linux operating system with root privileges, which may lead to complete system compromise. An attacker would need valid administrator credentials to exploit this vulnerability.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.004 (35.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-12717?
- CVE-2019-12717 is a high-severity vulnerability in Cisco Nx-Os Software 5.0(3)a1(1), classified under OS Command Injection. CVSS score: 7.8/10. Published 2019-09-25.
- How severe is CVE-2019-12717?
- High severity. CVSS v3 base score is 7.8 out of 10.