Cisco NX-OS Software CVE-2019-1726 Local Security Bypass Vulnerability

Bugtraq ID:	108409
Class:	Input Validation Error
CVE:	CVE-2019-1726
Remote:	No
Local:	Yes
Published:	May 15 2019 12:00AM
Updated:	May 15 2019 12:00AM
Credit:	Cisco.
Vulnerable:	Cisco UCS 6400 Series Fabric Interconnects 0 Cisco UCS 6300 Series Fabric Interconnects 0 Cisco UCS 6200 Series Fabric Interconnects 0 Cisco NX-OS 8.3 Cisco NX-OS 8.2 Cisco NX-OS 8.1 Cisco NX-OS 8.0 Cisco NX-OS 7.3 Cisco NX-OS 7.2 Cisco NX-OS 7.0(3)I7 Cisco NX-OS 7.0(3) Cisco NX-OS 6.2 Cisco NX-OS 6.0(2)A8 Cisco NX-OS 5.2 Cisco NX-OS 4.0 Cisco Nexus 9500 R-Series Switching Platform 0 Cisco Nexus 9000 Series Switches - Standalone NX-OS mode 0 Cisco Nexus 7700 Series Switches 0 Cisco Nexus 7000 Series Switches 0 Cisco Nexus 6000 Series Switches 0 Cisco Nexus 5600 Platform Switches 0 Cisco Nexus 5500 Platform Switches 0 Cisco Nexus 3600 Platform Switches 0 Cisco Nexus 3500 Platform Switches 0 Cisco Nexus 3000 Series Switches 0 Cisco MDS 9000 Series Multilayer Switches 0
Not Vulnerable:	Cisco NX-OS 9.2(1) Cisco NX-OS 8.3(2) Cisco NX-OS 7.3(4)N1(1) Cisco NX-OS 7.3(3)D1(1) Cisco NX-OS 7.0(3)I7(3) Cisco NX-OS 6.2(25) Cisco NX-OS 6.2(22) Cisco NX-OS 6.0(2)A8(11) Cisco NX-OS 4.0(1d)

Cisco NX-OS Software CVE-2019-1726 Local Security Bypass Vulnerability

Cisco NX-OS Software is prone to a local security-bypass vulnerability.

A local attacker can exploit this issue to bypass certain security restrictions and perform unauthorized actions. This may aid in further attacks.

This issue is being tracked by Cisco Bug IDs CSCvh24771, CSCvi99247, CSCvi99248, CSCvi99250, CSCvi99251, CSCvi99252 and CSCvn11851.

Cisco NX-OS Software CVE-2019-1726 Local Security Bypass Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Cisco NX-OS Software CVE-2019-1726 Local Security Bypass Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Cisco NX-OS Software CVE-2019-1726 Local Security Bypass Vulnerability

References:

• Cisco Homepage (Cisco)
  
• Cisco NX-OS Software CLI Bypass to Internal Service Vulnerability (Cisco)