CVE-2024-20376

A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition.

Severity
High 7.5
CVSS 3.1
Exploited
Not listed
EPSS
0.009
55.5th percentile
Discovered by
Third party
Published by the vendor
Published
May 1, 2024
Assigned by cisco

Description

A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.

Weakness: CWE-787

Affected products

Vendor Product Category Matched by
Cisco Cisco IP Phones Other Products cna-assigner
Vendor-reported affected versions (14)
  • Cisco · Cisco IP Phones with Multiplatform Firmware
  • Cisco · Cisco PhoneOS
  • cisco · ip_phone_6871_with_multiplatform_firmware
  • cisco · ip_phone_6821_with_multiplatform_firmware
  • cisco · ip_phone_6851_with_multiplatform_firmware
  • cisco · ip_phone_7821_with_multiplatform_firmware
  • cisco · ip_phone_6861_with_multiplatform_firmware
  • cisco · ip_phone_6825_with_multiplatform_firmware
  • cisco · ip_phone_6841_with_multiplatform_firmware
  • cisco · ip_phone_7811_with_multiplatform_firmware
  • cisco · ip_phone_7841_with_multiplatform_firmware
  • cisco · ip_phone_7861_with_multiplatform_firmware
  • cisco · ip_phone_8800_series_with_multiplatform_firmware
  • cisco · video_phone_8875_firmware