SB2018071308 - Command execution in Cisco IP Phone 6800, 7800, and 8800 Series



SB2018071308 - Command execution in Cisco IP Phone 6800, 7800, and 8800 Series

Published: July 13, 2018

Security Bulletin ID SB2018071308
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) OS command injection (CVE-ID: CVE-2018-0341)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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


The vulnerability allows a remote authenticated attacker to execute arbitrary OS commands on the target system.

The vulnerability exists in the web-based UI due to insufficient input validation. A remote attacker can include arbitrary shell commands in a specific user input field and execute arbitrary shell commands with elevated privileges.


Remediation

Install update from vendor's website.