The vulnerability of the NX-OS network operating system, related to lack of access control, allows attackers to bypass security checks and connect unauthorized servers to the VLAN infrastructure.

🗓️ 16 Jul 2019 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

NX-OS vulnerability bypasses access control to connect unauthorized servers into VLAN.

Reporter	Title	Published	Views	Family All 9
Circl	CVE-2019-1890	4 Jul 201922:59	–	circl
Cisco	Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability	3 Jul 201916:00	–	cisco
Tenable Nessus	Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability	12 Jul 201900:00	–	nessus
CNVD	Cisco Nexus 9000 Series Fabric Switches Access Control Error Vulnerability	5 Jul 201900:00	–	cnvd
CVE	CVE-2019-1890	4 Jul 201920:00	–	cve
Cvelist	CVE-2019-1890 Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability	4 Jul 201920:00	–	cvelist
EUVD	EUVD-2019-10447	7 Oct 202500:30	–	euvd
NVD	CVE-2019-1890	4 Jul 201920:15	–	nvd
Prion	Security feature bypass	4 Jul 201920:15	–	prion

Vulners

Node

cisco_systems nx-osMatch11.0.1b

cisco_systems nx-osMatch11.0.1c

cisco_systems nx-osMatch11.0.1d

cisco_systems nx-osMatch11.0.1e

cisco_systems nx-osMatch11.0.2j

cisco_systems nx-osMatch11.0.2m

cisco_systems nx-osMatch11.0.3f

cisco_systems nx-osMatch11.0.3i

cisco_systems nx-osMatch11.0.3k

cisco_systems nx-osMatch11.0.3n

cisco_systems nx-osMatch11.0.3o

cisco_systems nx-osMatch11.0.4h

cisco_systems nx-osMatch11.0.4o

cisco_systems nx-osMatch11.0.4q

cisco_systems nx-osMatch11.0.4g

cisco_systems nx-osMatch11.1.1j

cisco_systems nx-osMatch11.1.1o

cisco_systems nx-osMatch11.1.1r

cisco_systems nx-osMatch11.1.1s

cisco_systems nx-osMatch11.1.2h

cisco_systems nx-osMatch11.1.2i

cisco_systems nx-osMatch11.1.3f

cisco_systems nx-osMatch11.1.4

cisco_systems nx-osMatch11.1.4e

cisco_systems nx-osMatch11.1.4f

cisco_systems nx-osMatch11.1.4g

cisco_systems nx-osMatch11.1.4i

cisco_systems nx-osMatch11.1.4l

cisco_systems nx-osMatch11.1.4m

cisco_systems nx-osMatch11.2.1i

cisco_systems nx-osMatch11.2.2g

cisco_systems nx-osMatch11.2.3c

cisco_systems nx-osMatch11.2.2h

cisco_systems nx-osMatch11.2.2i

cisco_systems nx-osMatch11.2.3e

cisco_systems nx-osMatch11.2.3h

cisco_systems nx-osMatch11.2.3m

cisco_systems nx-osMatch11.2.1k

cisco_systems nx-osMatch11.2.1m

cisco_systems nx-osMatch11.2.2j

cisco_systems nx-osMatch12.0.1m

cisco_systems nx-osMatch12.0.2g

cisco_systems nx-osMatch12.0.1n

cisco_systems nx-osMatch12.0.1o

cisco_systems nx-osMatch12.0.1p

cisco_systems nx-osMatch12.0.1q

cisco_systems nx-osMatch12.0.2h

cisco_systems nx-osMatch12.0.2l

cisco_systems nx-osMatch12.0.2m

cisco_systems nx-osMatch12.0.2n

cisco_systems nx-osMatch12.0.2o

cisco_systems nx-osMatch12.0.2f

cisco_systems nx-osMatch12.0.1r

cisco_systems nx-osMatch12.1.1h

cisco_systems nx-osMatch12.1.2e

cisco_systems nx-osMatch12.1.3g

cisco_systems nx-osMatch12.1.4a

cisco_systems nx-osMatch12.1.1i

cisco_systems nx-osMatch12.1.2g

cisco_systems nx-osMatch12.1.2k

cisco_systems nx-osMatch12.1.3h

cisco_systems nx-osMatch12.1.3j

cisco_systems nx-osMatch12.2.1n

cisco_systems nx-osMatch12.2.2e

cisco_systems nx-osMatch12.2.3j

cisco_systems nx-osMatch12.2.4f

cisco_systems nx-osMatch12.2.4p

cisco_systems nx-osMatch12.2.3p

cisco_systems nx-osMatch12.2.3r

cisco_systems nx-osMatch12.2.3s

cisco_systems nx-osMatch12.2.3t

cisco_systems nx-osMatch12.2.2f

cisco_systems nx-osMatch12.2.2g

cisco_systems nx-osMatch12.2.2i

cisco_systems nx-osMatch12.2.2j

cisco_systems nx-osMatch12.2.2k

cisco_systems nx-osMatch12.2.2q

cisco_systems nx-osMatch12.2.1o

cisco_systems nx-osMatch12.2.4q

cisco_systems nx-osMatch12.2.4r

cisco_systems nx-osMatch12.2.1k

cisco_systems nx-osMatch12.3.1e

cisco_systems nx-osMatch12.3.1f

cisco_systems nx-osMatch12.3.1i

cisco_systems nx-osMatch12.3.1l

cisco_systems nx-osMatch12.3.1o

cisco_systems nx-osMatch12.3.1p

cisco_systems nx-osMatch13.0.1k

cisco_systems nx-osMatch13.0.2h

cisco_systems nx-osMatch13.0.2k

cisco_systems nx-osMatch13.0.2n

cisco_systems nx-osMatch13.0.1i

cisco_systems nx-osMatch13.0.2m

cisco_systems nx-osMatch13.1.1i

cisco_systems nx-osMatch13.1.2m

cisco_systems nx-osMatch13.1.2o

cisco_systems nx-osMatch13.1.2p

cisco_systems nx-osMatch13.1.2q

cisco_systems nx-osMatch13.1.2s

cisco_systems nx-osMatch13.1.2t

cisco_systems nx-osMatch13.1.2u

cisco_systems nx-osMatch13.2.1l

cisco_systems nx-osMatch13.2.1m

cisco_systems nx-osMatch13.2.2l

cisco_systems nx-osMatch13.2.2o

cisco_systems nx-osMatch13.2.3i

cisco_systems nx-osMatch13.2.3n

cisco_systems nx-osMatch13.2.3o

cisco_systems nx-osMatch13.2.3r

cisco_systems nx-osMatch13.2.4d

cisco_systems nx-osMatch13.2.4e

cisco_systems nx-osMatch13.2.3j

cisco_systems nx-osMatch13.2.3s

cisco_systems nx-osMatch13.2.5d

cisco_systems nx-osMatch13.2.5e

cisco_systems nx-osMatch13.2.5f

cisco_systems nx-osMatch13.2.6i

cisco_systems nx-osMatch11.3.1g

cisco_systems nx-osMatch11.3.2f

cisco_systems nx-osMatch11.3.1h

cisco_systems nx-osMatch11.3.1i

cisco_systems nx-osMatch11.3.2h

cisco_systems nx-osMatch11.3.2i

cisco_systems nx-osMatch11.3.2k

cisco_systems nx-osMatch11.3.1j

cisco_systems nx-osMatch11.3.2j

cisco_systems nx-osMatch14.0.1h

cisco_systems nx-osMatch14.0.2c

cisco_systems nx-osMatch14.0.3d

cisco_systems nx-osMatch14.0.3c

cisco_systems nx-osMatch14.1.1i

cisco_systems nx-osMatch14.1.1j

cisco_systems nx-osMatch14.1.1k

cisco_systems nx-osMatch14.1.1l

Source	Link
tools	www.tools.cisco.com/security/center/publicationListing.x
tools	www.tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-n9kaci-bypass
web	www.web.nvd.nist.gov/view/vuln/detail

23 Mar 2021 00:00Current

5.5Medium risk

Vulners AI Score5.5

CVSS 26.1

CVSS 37.4

EPSS0.00098