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CVE-2019-1804

Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Default SSH Key Vulnerability

A vulnerability in the SSH key management for the Cisco Nexus 9000 Series Application Centric Infrastructure (ACI) Mode Switch Software could allow an unauthenticated, remote attacker to connect to the affected system with the privileges of the root user. The vulnerability is due to the presence of a default SSH key pair that is present in all devices. An attacker could exploit this vulnerability by opening an SSH connection via IPv6 to a targeted device using the extracted key materials. An exploit could allow the attacker to access the system with the privileges of the root user. This vulnerability is only exploitable over IPv6; IPv4 is not vulnerable.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Nexus 9332pq Firmware Version 14.0(3d)
   Cisco ≫ Nexus 9332pq Version -
Cisco ≫ Nexus 93180yc-ex Firmware Version 14.0(3d)
   Cisco ≫ Nexus 93180yc-ex Version -
Cisco ≫ Nexus 93128tx Firmware Version 14.0(3d)
   Cisco ≫ Nexus 93128tx Version -
Cisco ≫ Nexus 93120tx Firmware Version 14.0(3d)
   Cisco ≫ Nexus 93120tx Version -
Cisco ≫ Nexus 93108tc-ex Firmware Version 14.0(3d)
   Cisco ≫ Nexus 93108tc-ex Version -
Cisco ≫ Nexus 9516 Firmware Version 14.0(3d)
   Cisco ≫ Nexus 9516 Version -
Cisco ≫ Nexus 9508 Firmware Version 14.0(3d)
   Cisco ≫ Nexus 9508 Version -
Cisco ≫ Nexus 9504 Firmware Version 14.0(3d)
   Cisco ≫ Nexus 9504 Version -
Cisco ≫ Nexus 9500 Firmware Version 14.0(3d)
   Cisco ≫ Nexus 9500 Version -
Cisco ≫ Nexus 9396tx Firmware Version 14.0(3d)
   Cisco ≫ Nexus 9396tx Version -
Cisco ≫ Nexus 9396px Firmware Version 14.0(3d)
   Cisco ≫ Nexus 9396px Version -
Cisco ≫ Nexus 9372tx Firmware Version 14.0(3d)
   Cisco ≫ Nexus 9372tx Version -
Cisco ≫ Nexus 9372px Firmware Version 14.0(3d)
   Cisco ≫ Nexus 9372px Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.48% 0.876
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NIST 10 10 10
AV:N/AC:L/Au:N/C:C/I:C/A:C
Cisco PSIRT 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-1188 Initialization of a Resource with an Insecure Default

The product initializes or sets a resource with a default that is intended to be changed by the product's installer, administrator, or maintainer, but the default is not secure.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-nexus9k-sshkey
Vendor Advisory