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.
Advisories
Source ID Title
EUVD EUVD EUVD-2024-18091 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 05 Jan 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Cisco ip Phone 6821
Cisco ip Phone 6821 With Multiplatform Firmware
Cisco ip Phone 6841
Cisco ip Phone 6841 With Multiplatform Firmware
Cisco ip Phone 6851
Cisco ip Phone 6851 With Multiplatform Firmware
Cisco ip Phone 6861
Cisco ip Phone 6861 With Multiplatform Firmware
Cisco ip Phone 6871
Cisco ip Phone 6871 With Multiplatform Firmware
Cisco ip Phone 7811
Cisco ip Phone 7811 With Multiplatform Firmware
Cisco ip Phone 7821
Cisco ip Phone 7821 With Multiplatform Firmware
Cisco ip Phone 7832
Cisco ip Phone 7832 With Multiplatform Firmware
Cisco ip Phone 7841
Cisco ip Phone 7841 With Multiplatform Firmware
Cisco ip Phone 7861
Cisco ip Phone 7861 With Multiplatform Firmware
Cisco ip Phone 8811
Cisco ip Phone 8811 With Multiplatform Firmware
Cisco ip Phone 8832
Cisco ip Phone 8832 With Multiplatform Firmware
Cisco ip Phone 8841
Cisco ip Phone 8841 With Multiplatform Firmware
Cisco ip Phone 8845
Cisco ip Phone 8845 With Multiplatform Firmware
Cisco ip Phone 8851
Cisco ip Phone 8851 With Multiplatform Firmware
Cisco ip Phone 8861
Cisco ip Phone 8861 With Multiplatform Firmware
Cisco ip Phone 8865
Cisco ip Phone 8865 With Multiplatform Firmware
Cisco video Phone 8875
Cisco video Phone 8875 Firmware
CPEs cpe:2.3:h:cisco:ip_phone_6821:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6841:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6851:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6861:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6871:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7811:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7821:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7832:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7841:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7861:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8811:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8832:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8841:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8845:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8851:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8861:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8865:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:video_phone_8875:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6821_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6851_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6871_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7811_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7821_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7832_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8811_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8832_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8845_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8851_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8865_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:video_phone_8875_firmware:*:*:*:*:*:*:*:*
Vendors & Products Cisco ip Phone 6821
Cisco ip Phone 6821 With Multiplatform Firmware
Cisco ip Phone 6841
Cisco ip Phone 6841 With Multiplatform Firmware
Cisco ip Phone 6851
Cisco ip Phone 6851 With Multiplatform Firmware
Cisco ip Phone 6861
Cisco ip Phone 6861 With Multiplatform Firmware
Cisco ip Phone 6871
Cisco ip Phone 6871 With Multiplatform Firmware
Cisco ip Phone 7811
Cisco ip Phone 7811 With Multiplatform Firmware
Cisco ip Phone 7821
Cisco ip Phone 7821 With Multiplatform Firmware
Cisco ip Phone 7832
Cisco ip Phone 7832 With Multiplatform Firmware
Cisco ip Phone 7841
Cisco ip Phone 7841 With Multiplatform Firmware
Cisco ip Phone 7861
Cisco ip Phone 7861 With Multiplatform Firmware
Cisco ip Phone 8811
Cisco ip Phone 8811 With Multiplatform Firmware
Cisco ip Phone 8832
Cisco ip Phone 8832 With Multiplatform Firmware
Cisco ip Phone 8841
Cisco ip Phone 8841 With Multiplatform Firmware
Cisco ip Phone 8845
Cisco ip Phone 8845 With Multiplatform Firmware
Cisco ip Phone 8851
Cisco ip Phone 8851 With Multiplatform Firmware
Cisco ip Phone 8861
Cisco ip Phone 8861 With Multiplatform Firmware
Cisco ip Phone 8865
Cisco ip Phone 8865 With Multiplatform Firmware
Cisco video Phone 8875
Cisco video Phone 8875 Firmware

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-08-01T21:59:42.187Z

Reserved: 2023-11-08T15:08:07.655Z

Link: CVE-2024-20376

cve-icon Vulnrichment

Updated: 2024-08-01T21:59:42.187Z

cve-icon NVD

Status : Analyzed

Published: 2024-05-01T17:15:28.407

Modified: 2026-01-05T14:57:58.600

Link: CVE-2024-20376

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-13T11:14:28Z

Weaknesses