SB2021032517 - Path traversal in Cisco IOx Application Environment



SB2021032517 - Path traversal in Cisco IOx Application Environment

Published: March 25, 2021

Security Bulletin ID SB2021032517
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2021-1385)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


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

The vulnerability exists due to the affected device does not properly validate URIs in IOx API requests. A remote administrator can send a specially crafted HTTP request and read or write arbitrary files on the underlying operating system.


Remediation

Install update from vendor's website.