HIGH · 7.5

CVE-2024-20378

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 vu...

Vulnerability 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. 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
CiscoIp Phone 6821 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 6821-
CiscoIp Phone 6841 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 6841-
CiscoIp Phone 6851 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 6851-
CiscoIp Phone 6861 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 6861-
CiscoIp Phone 6871 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 6871-
CiscoIp Phone 7811 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 7811-
CiscoIp Phone 7821 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 7821-
CiscoIp Phone 7841 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 7841-
CiscoIp Phone 7861 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 7861-
CiscoIp Phone 8811 With Multiplatform Firmware< 12.0.4
CiscoIp Phone 8811-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2024-20378?

CVE-2024-20378 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 vu...

How severe is CVE-2024-20378?

CVE-2024-20378 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-20378?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ip Phone 6821 With Multiplatform Firmware, Cisco Ip Phone 6821, Cisco Ip Phone 6841 With Multiplatform Firmware, Cisco Ip Phone 6841, Cisco Ip Phone 6851 With Multiplatform Firmware.