Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2024-20378

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
01/05/2024
Last modified:
05/01/2026

Description

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. <br /> <br /> 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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:cisco:ip_phone_6821_with_multiplatform_firmware:*:*:*:*:*:*:*:* 12.0.4 (excluding)
cpe:2.3:o:cisco:ip_phone_6821_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6821:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6841_with_multiplatform_firmware:*:*:*:*:*:*:*:* 12.0.4 (excluding)
cpe:2.3:o:cisco:ip_phone_6841_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6841:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6851_with_multiplatform_firmware:*:*:*:*:*:*:*:* 12.0.4 (excluding)
cpe:2.3:o:cisco:ip_phone_6851_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6851:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6861_with_multiplatform_firmware:*:*:*:*:*:*:*:* 12.0.4 (excluding)
cpe:2.3:o:cisco:ip_phone_6861_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6861:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_6871_with_multiplatform_firmware:*:*:*:*:*:*:*:* 12.0.4 (excluding)
cpe:2.3:o:cisco:ip_phone_6871_with_multiplatform_firmware:12.0.4:-:*:*:*:*:*:*
cpe:2.3:h:cisco:ip_phone_6871:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools