CVE-2015-0721

Published: Oct 6, 2016Modified: May 6, 2026

8.0

Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Exploitability: 2.1 / Impact: 5.9

Source: NVD

Description

Cisco NX-OS 4.0 through 7.3 on Multilayer Director and Nexus 1000V, 2000, 3000, 3500, 4000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote authenticated users to bypass intended AAA restrictions and obtain privileged CLI access via crafted parameters in an SSH connection negotiation, aka Bug IDs CSCum35502, CSCuw78669, CSCuw79754, and CSCux88492.

Affected (178)

Products: Cisco: Nx Os

Cisco

1 product

Nx Os

Configuration A

41 vulnerable · 8 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 4.1.(2)
Cisco Nx Os	Version 4.1.(3)
Cisco Nx Os	Version 4.1.(4)
Cisco Nx Os	Version 4.1.(5)
Cisco Nx Os	Version 4.2.(2a)
Cisco Nx Os	Version 4.2(3)
Cisco Nx Os	Version 4.2(4)
Cisco Nx Os	Version 4.2(6)
Cisco Nx Os	Version 4.2(8)
Cisco Nx Os	Version 5.0(2a)
Cisco Nx Os	Version 5.0(3)
Cisco Nx Os	Version 5.0(5)
Cisco Nx Os	Version 5.1(1)
Cisco Nx Os	Version 5.1(1a)
Cisco Nx Os	Version 5.1(3)
Cisco Nx Os	Version 5.1(4)
Cisco Nx Os	Version 5.1(5)
Cisco Nx Os	Version 5.1(6)
Cisco Nx Os	Version 5.2(1)
Cisco Nx Os	Version 5.2(3a)
Cisco Nx Os	Version 5.2(4)
Cisco Nx Os	Version 5.2(5)
Cisco Nx Os	Version 5.2(7)
Cisco Nx Os	Version 5.2(9)
Cisco Nx Os	Version 6.0(1)
Cisco Nx Os	Version 6.0(2)
Cisco Nx Os	Version 6.0(3)
Cisco Nx Os	Version 6.0(4)
Cisco Nx Os	Version 6.1(1)
Cisco Nx Os	Version 6.1(2)
Cisco Nx Os	Version 6.1(3)
Cisco Nx Os	Version 6.1(4)
Cisco Nx Os	Version 6.1(4a)
Cisco Nx Os	Version 6.2(10)
Cisco Nx Os	Version 6.2(2)
Cisco Nx Os	Version 6.2(2a)
Cisco Nx Os	Version 6.2(6)
Cisco Nx Os	Version 6.2(6b)
Cisco Nx Os	Version 6.2(8)
Cisco Nx Os	Version 6.2(8a)
Cisco Nx Os	Version 6.2(8b)

Running on/with	Platform Versions
Cisco Nexus 7000 10 Slot	All versions
Cisco Nexus 7000 18 Slot	All versions
Cisco Nexus 7000 4 Slot	All versions
Cisco Nexus 7000 9 Slot	All versions
Cisco Nexus 7700 10 Slot	All versions
Cisco Nexus 7700 18 Slot	All versions
Cisco Nexus 7700 2 Slot	All versions
Cisco Nexus 7700 6 Slot	All versions

Configuration B

9 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 4.1(2)e1(1)
Cisco Nx Os	Version 4.1(2)e1(1b)
Cisco Nx Os	Version 4.1(2)e1(1d)
Cisco Nx Os	Version 4.1(2)e1(1e)
Cisco Nx Os	Version 4.1(2)e1(1f)
Cisco Nx Os	Version 4.1(2)e1(1g)
Cisco Nx Os	Version 4.1(2)e1(1h)
Cisco Nx Os	Version 4.1(2)e1(1i)
Cisco Nx Os	Version 4.1(2)e1(1j)

Running on/with	Platform Versions
Cisco Nexus 4001i	All versions

Configuration C

41 vulnerable · 12 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 4.0(0)n1(1a)
Cisco Nx Os	Version 4.0(0)n1(2)
Cisco Nx Os	Version 4.0(0)n1(2a)
Cisco Nx Os	Version 4.0(1a)n1(1)
Cisco Nx Os	Version 4.0(1a)n1(1a)
Cisco Nx Os	Version 4.0(1a)n2(1)
Cisco Nx Os	Version 4.0(1a)n2(1a)
Cisco Nx Os	Version 4.1(3)n1(1)
Cisco Nx Os	Version 4.1(3)n1(1a)
Cisco Nx Os	Version 4.1(3)n2(1)
Cisco Nx Os	Version 4.1(3)n2(1a)
Cisco Nx Os	Version 4.2(1)n1(1)
Cisco Nx Os	Version 4.2(1)n2(1)
Cisco Nx Os	Version 4.2(1)n2(1a)
Cisco Nx Os	Version 5.0(2)n1(1)
Cisco Nx Os	Version 5.0(2)n2(1)
Cisco Nx Os	Version 5.0(2)n2(1a)
Cisco Nx Os	Version 5.0(3)n1(1c)
Cisco Nx Os	Version 5.0(3)n2(1)
Cisco Nx Os	Version 5.0(3)n2(2)
Cisco Nx Os	Version 5.0(3)n2(2a)
Cisco Nx Os	Version 5.0(3)n2(2b)
Cisco Nx Os	Version 5.1(3)n1(1)
Cisco Nx Os	Version 5.1(3)n1(1a)
Cisco Nx Os	Version 5.1(3)n2(1)
Cisco Nx Os	Version 5.1(3)n2(1a)
Cisco Nx Os	Version 5.1(3)n2(1b)
Cisco Nx Os	Version 5.1(3)n2(1c)
Cisco Nx Os	Version 5.2(1)n1(1)
Cisco Nx Os	Version 5.2(1)n1(1a)
Cisco Nx Os	Version 5.2(1)n1(1b)
Cisco Nx Os	Version 5.2(1)n1(2)
Cisco Nx Os	Version 5.2(1)n1(2a)
Cisco Nx Os	Version 5.2(1)n1(3)
Cisco Nx Os	Version 5.2(1)n1(4)
Cisco Nx Os	Version 5.2(1)n1(5)
Cisco Nx Os	Version 5.2(1)n1(6)
Cisco Nx Os	Version 5.2(1)n1(7)
Cisco Nx Os	Version 5.2(1)n1(8)
Cisco Nx Os	Version 5.2(1)n1(8a)
Cisco Nx Os	Version 6.0(2)n1(1)

Running on/with	Platform Versions
Cisco Nexus 5010	All versions
Cisco Nexus 5020	All versions
Cisco Nexus 5548p	All versions
Cisco Nexus 5548up	All versions
Cisco Nexus 5596t	All versions
Cisco Nexus 5596up	All versions
Cisco Nexus 56128p	All versions
Cisco Nexus 5624q	All versions
Cisco Nexus 5648q	All versions
Cisco Nexus 5672up	All versions
Cisco Nexus 5672up 16g	All versions
Cisco Nexus 5696q	All versions

Configuration D

12 vulnerable · 2 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 6.0(2)n1(2)
Cisco Nx Os	Version 6.0(2)n1(2a)
Cisco Nx Os	Version 6.0(2)n2(1)
Cisco Nx Os	Version 6.0(2)n2(1b)
Cisco Nx Os	Version 6.0(2)n2(2)
Cisco Nx Os	Version 6.0(2)n2(3)
Cisco Nx Os	Version 6.0(2)n2(4)
Cisco Nx Os	Version 6.0(2)n2(5)
Cisco Nx Os	Version 7.0(0)n1(1)
Cisco Nx Os	Version 7.0(1)n1(1)
Cisco Nx Os	Version 7.0(2)n1(1)
Cisco Nx Os	Version 7.0(3)n1(1)

Running on/with	Platform Versions
Cisco Nexus 6001	All versions
Cisco Nexus 6004	All versions

Configuration E

19 vulnerable · 2 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 4.0(4)sv1(1)
Cisco Nx Os	Version 4.0(4)sv1(2)
Cisco Nx Os	Version 4.0(4)sv1(3)
Cisco Nx Os	Version 4.0(4)sv1(3a)
Cisco Nx Os	Version 4.0(4)sv1(3b)
Cisco Nx Os	Version 4.0(4)sv1(3c)
Cisco Nx Os	Version 4.0(4)sv1(3d)
Cisco Nx Os	Version 4.2(1)sv1(4)
Cisco Nx Os	Version 4.2(1)sv1(4a)
Cisco Nx Os	Version 4.2(1)sv1(4b)
Cisco Nx Os	Version 4.2(1)sv1(5.1)
Cisco Nx Os	Version 4.2(1)sv1(5.1a)
Cisco Nx Os	Version 4.2(1)sv1(5.2)
Cisco Nx Os	Version 4.2(1)sv1(5.2b)
Cisco Nx Os	Version 4.2(1)sv2(1.1)
Cisco Nx Os	Version 4.2(1)sv2(1.1a)
Cisco Nx Os	Version 4.2(1)sv2(2.1)
Cisco Nx Os	Version 4.2(1)sv2(2.1a)
Cisco Nx Os	Version 5.2(1)sm1(5.1)

Running on/with	Platform Versions
Cisco Nexus 1000v For Microsoft Hyper V	All versions
Cisco Nexus 1000v For Vmware Vsphere	All versions

Configuration F

45 vulnerable · 13 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 5.0(3)u1(1)
Cisco Nx Os	Version 5.0(3)u1(1a)
Cisco Nx Os	Version 5.0(3)u1(1b)
Cisco Nx Os	Version 5.0(3)u1(1d)
Cisco Nx Os	Version 5.0(3)u1(2)
Cisco Nx Os	Version 5.0(3)u1(2a)
Cisco Nx Os	Version 5.0(3)u2(1)
Cisco Nx Os	Version 5.0(3)u2(2)
Cisco Nx Os	Version 5.0(3)u2(2a)
Cisco Nx Os	Version 5.0(3)u2(2b)
Cisco Nx Os	Version 5.0(3)u2(2c)
Cisco Nx Os	Version 5.0(3)u2(2d)
Cisco Nx Os	Version 5.0(3)u3(1)
Cisco Nx Os	Version 5.0(3)u3(2)
Cisco Nx Os	Version 5.0(3)u3(2a)
Cisco Nx Os	Version 5.0(3)u3(2b)
Cisco Nx Os	Version 5.0(3)u4(1)
Cisco Nx Os	Version 5.0(3)u5(1)
Cisco Nx Os	Version 5.0(3)u5(1a)
Cisco Nx Os	Version 5.0(3)u5(1b)
Cisco Nx Os	Version 5.0(3)u5(1c)
Cisco Nx Os	Version 5.0(3)u5(1e)
Cisco Nx Os	Version 5.0(3)u5(1f)
Cisco Nx Os	Version 5.0(3)u5(1g)
Cisco Nx Os	Version 5.0(3)u5(1h)
Cisco Nx Os	Version 6.0(2)u1(1)
Cisco Nx Os	Version 6.0(2)u1(1a)
Cisco Nx Os	Version 6.0(2)u1(2)
Cisco Nx Os	Version 6.0(2)u1(3)
Cisco Nx Os	Version 6.0(2)u1(4)
Cisco Nx Os	Version 6.0(2)u2(1)
Cisco Nx Os	Version 6.0(2)u2(2)
Cisco Nx Os	Version 6.0(2)u2(3)
Cisco Nx Os	Version 6.0(2)u2(4)
Cisco Nx Os	Version 6.0(2)u2(5)
Cisco Nx Os	Version 6.0(2)u2(6)
Cisco Nx Os	Version 6.0(2)u3(1)
Cisco Nx Os	Version 6.0(2)u3(2)
Cisco Nx Os	Version 6.0(2)u3(3)
Cisco Nx Os	Version 6.0(2)u3(4)
Cisco Nx Os	Version 6.0(2)u3(5)
Cisco Nx Os	Version 6.0(2)u4(1)
Cisco Nx Os	Version 6.0(2)u4(2)
Cisco Nx Os	Version 6.0(2)u4(3)
Cisco Nx Os	Version 6.0(2)u5(1)

Running on/with	Platform Versions
Cisco Nexus 3016	All versions
Cisco Nexus 3048	All versions
Cisco Nexus 31108pc V	All versions
Cisco Nexus 31108tc V	All versions
Cisco Nexus 31128pq	All versions
Cisco Nexus 3132q	All versions
Cisco Nexus 3132q V	All versions
Cisco Nexus 3164q	All versions
Cisco Nexus 3172	All versions
Cisco Nexus 3232c	All versions
Cisco Nexus 3264q	All versions
Cisco Nexus 3524	All versions
Cisco Nexus 3548	All versions

Configuration G

11 vulnerable · 17 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 11.0(1b)
Cisco Nx Os	Version 11.0(1c)
Cisco Nx Os	Version 6.1(2)i2(1)
Cisco Nx Os	Version 6.1(2)i2(2)
Cisco Nx Os	Version 6.1(2)i2(2a)
Cisco Nx Os	Version 6.1(2)i2(2b)
Cisco Nx Os	Version 6.1(2)i2(3)
Cisco Nx Os	Version 6.1(2)i3(1)
Cisco Nx Os	Version 6.1(2)i3(2)
Cisco Nx Os	Version 6.1(2)i3(3)
Cisco Nx Os	Version base

Running on/with	Platform Versions
Cisco Nexus 92160yc X	All versions
Cisco Nexus 92304qc	All versions
Cisco Nexus 9236c	All versions
Cisco Nexus 9272q	All versions
Cisco Nexus 93108tc Ex	All versions
Cisco Nexus 93120tx	All versions
Cisco Nexus 93128tx	All versions
Cisco Nexus 93180yc Ex	All versions
Cisco Nexus 9332pq	All versions
Cisco Nexus 9336pq Aci Spine	All versions
Cisco Nexus 9372px	All versions
Cisco Nexus 9372tx	All versions
Cisco Nexus 9396px	All versions
Cisco Nexus 9396tx	All versions
Cisco Nexus 9504	All versions
Cisco Nexus 9508	All versions
Cisco Nexus 9516	All versions