SB2021050631 - Multiple vulnerabilities in Cisco Small Business 100, 300 and 500 Series Wireless Access Points



SB2021050631 - Multiple vulnerabilities in Cisco Small Business 100, 300 and 500 Series Wireless Access Points

Published: May 6, 2021

Security Bulletin ID SB2021050631
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2021-1400)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to insufficient input validation in the web-based management interface. A remote authenticated attacker can send a specially crafted HTTP request and gain unauthorized access to sensitive information on the system.


2) OS Command Injection (CVE-ID: CVE-2021-1401)

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the web-based management interface. A remote administrator can send a specially crafted HTTP request and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.