A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to retrieve sensitive information from an affected device. This vulnerability is due to a lack of authentication for specific endpoints of the web-based management interface on an affected device. An attacker could exploit this vulnerability by connecting to the affected device. A successful exploit could allow the attacker to gain unauthorized access to the device, enabling the recording of user credentials and traffic to and from the affected device, including VoIP calls that could be replayed.
History

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

Type Values Removed Values Added
First Time appeared Cisco
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 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 8841
Cisco ip Phone 8841 With Multiplatform Firmware
Cisco ip Phone 8851
Cisco ip Phone 8851 With Multiplatform Firmware
Cisco ip Phone 8851nr
Cisco ip Phone 8851nr With Multiplatform Firmware
Cisco ip Phone 8861
Cisco ip Phone 8861 With Multiplatform Firmware
Cisco video Phone 8875
Cisco video Phone 8875 With Multiplatform 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_7841:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_7861:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8811:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8841:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8851:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8851nr:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_8861:-:*:*:*:*:*:*:*
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_6821_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6841_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6851_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6851_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6861_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6871_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6871_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7811_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7811_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7821_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7821_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7841_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7861_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8811_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8811_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8841_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8841_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8851_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8851_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8851nr_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8851nr_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8861_with_multiplatform_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8861_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:o:cisco:video_phone_8875_with_multiplatform_firmware:*:*:*:*:*:*:*:*
Vendors & Products Cisco
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 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 8841
Cisco ip Phone 8841 With Multiplatform Firmware
Cisco ip Phone 8851
Cisco ip Phone 8851 With Multiplatform Firmware
Cisco ip Phone 8851nr
Cisco ip Phone 8851nr With Multiplatform Firmware
Cisco ip Phone 8861
Cisco ip Phone 8861 With Multiplatform Firmware
Cisco video Phone 8875
Cisco video Phone 8875 With Multiplatform Firmware

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2024-05-01T16:41:52.385Z

Updated: 2024-08-01T21:59:42.451Z

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

Link: CVE-2024-20378

cve-icon Vulnrichment

Updated: 2024-08-01T21:59:42.451Z

cve-icon NVD

Status : Analyzed

Published: 2024-05-01T17:15:28.660

Modified: 2026-01-05T14:58:02.673

Link: CVE-2024-20378

cve-icon Redhat

No data.