CVEvulnerability

CVE-2019-1726

7.8 HIGH Published 2019-05-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-05-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.0 ([email protected])
5.3 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-20, CWE-78

Description

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to access internal services that should be restricted on an affected device, such as the NX-API. The vulnerability is due to insufficient validation of arguments passed to a certain CLI command. An attacker could exploit this vulnerability by including malicious input as the argument to the affected command. A successful exploit could allow the attacker to bypass intended restrictions and access internal services of the device. An attacker would need valid device credentials to exploit this vulnerability.

Affected configurations

• cisco nx-os (>= 5.2 < 6.2\(25\)) • cisco nx-os (>= 7.3 < 8.3\(2\)) • cisco nx-os (>= 7.0\(3\)i7 < 7.0\(3\)i7\(3\)) • cisco nx-os (< 6.0\(2\)a8\(11\)) • cisco nx-os (>= 7.0\(3\) < 7.0\(3\)i7\(3\)) • cisco nx-os (< 7.3\(4\)n1\(1\)) • cisco nx-os (< 6.2\(22\)) • cisco nx-os (>= 7.2 < 7.3\(3\)d1\(1\)) • cisco nx-os (>= 8.0 < 8.3\(2\)) • cisco nx-os (< 4.0\(1d\))

Related

Weakness · CWE (2)

  • CWE-20 Improper Input Validation weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References