Path traversal in Enterprise NFV Infrastructure Software - CVE-2020-3236

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Main Vulnerability Database Vulnerabilities #VU29214

Path traversal in Enterprise NFV Infrastructure Software - CVE-2020-3236

Published: June 23, 2020


Vulnerability identifier: #VU29214
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-3236
CWE-ID: CWE-22
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Enterprise NFV Infrastructure Software

Detailed vulnerability description

The vulnerability allows a local user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the CLI command arguments. A local user can send a specially crafted HTTP request, gain root shell access to the underlying operating system and overwrite or read arbitrary files on an affected device.


How to mitigate CVE-2020-3236

Install update from vendor's website.

Sources