CVE-2024-20376

HIGH

Cisco IP Phone Multiplatform Firmware < 12.0.4 - Unauthenticated Denial of Service via Web Interface Input

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0062
EPSS Percentile 70.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (18)
cisco/ip_phone_6821_with_multiplatform_firmware < 12.0.4
cisco/ip_phone_6841_with_multiplatform_firmware < 12.0.4
cisco/ip_phone_6851_with_multiplatform_firmware < 12.0.4
cisco/ip_phone_6861_with_multiplatform_firmware < 12.0.4
cisco/ip_phone_6871_with_multiplatform_firmware < 12.0.4
cisco/ip_phone_7811_with_multiplatform_firmware < 12.0.4
cisco/ip_phone_7821_with_multiplatform_firmware < 12.0.4
cisco/ip_phone_7832_with_multiplatform_firmware < 12.0.4
cisco/ip_phone_7841_with_multiplatform_firmware < 12.0.4
cisco/ip_phone_7861_with_multiplatform_firmware < 12.0.4
... and 8 more
Published May 01, 2024
Tracked Since Feb 18, 2026