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Rewterz Threat Advisory – Cisco Small Business 100, 300, and 500 Series Wireless Access Points Command Injection Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2021-1547, CVE-2021-1548, CVE-2021-1549

Multiple vulnerabilities in the web-based management interface of certain Cisco Small Business 100, 300, and 500 Series Wireless Access Points could allow an authenticated, remote attacker to perform command injection attacks against an affected device. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to the web-based management interface of an affected system.

Impact

  • Unauthorized Access
  • Command Injection

Affected Vendors

Cisco

Affected Products

  • Cisco Small Business 100 Series Wireless Access Point
  • Cisco Small Business 200 Series Wireless Access Point
  • Cisco Small Business 300 Series Wireless Access Point

Remediation

Refer to Cisco Advisory for the complete list of affected products and their respective patches.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-wap-inject-Mp9FSdG