NetSight
critical9.8

CVE-2024-20450

Multiple vulnerabilities in the web-based management interface of Cisco Small Business SPA300 Series IP Phones and Cisco Small Business SPA500 Series IP Phones…

Impact

Multiple vulnerabilities in the web-based management interface of Cisco Small Business SPA300 Series IP Phones and Cisco Small Business SPA500 Series IP Phones could allow an unauthenticated, remote attacker to execute arbitrary commands on the underlying operating system with root privileges. These vulnerabilities exist because incoming HTTP packets are not properly checked for errors, which could result in a buffer overflow. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to overflow an internal buffer and execute arbitrary commands at the root privilege level.

Affected products

VendorProductAffected versions
CiscoSpa 301 Firmware
All versions
CiscoSpa 303 Firmware
All versions
CiscoSpa 501g Firmware
All versions
CiscoSpa 502g Firmware
All versions
CiscoSpa 504g Firmware
All versions
CiscoSpa 508g Firmware
All versions
CiscoSpa 509g Firmware
All versions
CiscoSpa 512g Firmware
All versions
CiscoSpa 514g Firmware
All versions
CiscoSpa 525g Firmware
All versions
CiscoSpa 525g2 Firmware
All versions

Weakness classification

References