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

Severity
High 7.5
CVSS 3.1
Exploited
Not listed
EPSS
0.008
51.5th percentile
Discovered by
Third party
Published by the vendor
Published
Aug 7, 2024
Assigned by cisco

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 affected versions (1)
  • Cisco · Cisco Small Business IP Phones