Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1608) (Cisco MDS 9000 Series Multilayer Switches)

CVE-2019-1608
MEDIUM 4.2

At a glance

Source
NVD
EPSS
EPSS 0.45 % · percentile 39 ()
State
PUBLISHED
Published
Updated
Assigner
cisco
NVD status
Modified

Description

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. MDS 9000 Series Multilayer Switches are affected in versions prior to 6.2(27), 8.1(1b), and 8.3(1). Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), and 8.2(3).

Weaknesses (CWE)

  • CWE-77 — Improper Neutralization of Special Elements used in a Command
  • CWE-88 — Improper Neutralization of Argument Delimiters in a Command

References

Scores

VersionScoreVectorScored by
CVSS 3.0MEDIUM 4.2CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:Lcisco
CVSS 3.1MEDIUM 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.0MEDIUM 4.2CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:LNVD · psirt@cisco.com (Secondary)
CVSS 2.0HIGH 7.2AV:L/AC:L/Au:N/C:C/I:C/A:CNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Cisco · MDS 9000 Series Multilayer Switchesaffected unspecified < 6.2(27) ; affected unspecified < 8.1(1b) ; affected unspecified < 8.3(1)
Cisco · Nexus 7000 and 7700 Series Switchesaffected unspecified < 6.2(22) ; affected unspecified < 7.3(3)D1(1) ; affected unspecified < 8.2(3)

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD