CVE-2021-1554

CVE-2021-1554 describes multiple command injection vulnerabilities in the web-based management interface of Cisco Small Business 100, 300, and 500 Series Wireless Access Points. These flaws stem from improper input validation, allowing an authenticated, remote attacker to execute arbitrary commands with root privileges by sending crafted HTTP requests. The vulnerability has a CVSS score of 7.2 (High) due to its network-based attack vector and high impact on confidentiality, integrity, and availability, though it requires valid administrative credentials. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.