cisco-sa-20190703-nfvis-file-readwrite: Cisco Enterprise NFV Infrastructure Software Arbitrary File Read and Write Vulnerability
A vulnerability in Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, remote attacker with administrator privileges to overwrite or read arbitrary files on the underlying operating system (OS) of an affected device. The vulnerability is due to improper input validation in NFVIS filesystem commands. An attacker could exploit this vulnerability by using crafted variables during the execution of an affected command. A successful exploit could allow the attacker to overwrite or read arbitrary files on the underlying OS. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-nfvis-file-readwrite
Affected Software
Event History
Frequently Asked Questions
What is the severity of cisco-sa-20190703-nfvis-file-readwrite?
The severity of cisco-sa-20190703-nfvis-file-readwrite is rated as high due to the potential for an attacker to overwrite or read arbitrary files on the underlying OS.
How do I fix cisco-sa-20190703-nfvis-file-readwrite?
To fix cisco-sa-20190703-nfvis-file-readwrite, ensure that you apply the latest security updates released by Cisco for Enterprise NFV Infrastructure Software.
Who is affected by cisco-sa-20190703-nfvis-file-readwrite?
Cisco Enterprise NFV Infrastructure Software users with authenticated administrator access may be affected by cisco-sa-20190703-nfvis-file-readwrite.
What type of attack can cisco-sa-20190703-nfvis-file-readwrite facilitate?
cisco-sa-20190703-nfvis-file-readwrite can facilitate unauthorized file access and modification on the underlying operating system.
Is authentication required to exploit cisco-sa-20190703-nfvis-file-readwrite?
Yes, authentication with administrator privileges is required to exploit cisco-sa-20190703-nfvis-file-readwrite.