High severity · published Oct 6, 2016
CVE-2015-0721
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…
8.0
CVSS
2.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NX
Nx-os · Cisco
4.1.(2); 4.1.(3); 4.1.(4); 4.1.(5); 4.2(3); 4.2(4); +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-0721
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-0721
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-nxaaa
www.securityfocus.com
http://www.securityfocus.com/bid/93410
www.securitytracker.com
http://www.securitytracker.com/id/1036947
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