CVE-2024-20451
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 a
Description
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 cause an affected device to reload unexpectedly. These vulnerabilities exist because HTTP packets are not properly checked for errors. An attacker could exploit this vulnerability by sending a crafted HTTP packet to the remote interface of an affected device. A successful exploit could allow the attacker to cause a DoS condition on the device.
Weakness: CWE-120
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Small Business Routers and Switches | Routing & Switching | cna-assigner |
Vendor-reported products (1)
- Cisco · Cisco Small Business IP Phones
Vendor advisory
cisco-sa-spa-http-vulns-RJZmX2Xz
Cisco Small Business SPA300 Series and SPA500 Series IP Phones Web UI Vulnerabilities
Cisco’s rating: Critical (advisory CVSS 9.8) · Published Aug 7, 2024
Bug ID: CSCwk31988
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from