CVE-2024-20445

Name: CVE-2024-20445
Creator: NVD / NIST
Published: 2024-11-06T17:15:14.83+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2024-20445 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 could allow an unauthenticated, remote attacker to access sensitive information on an affected device. This vulnerability is due to improper storage of sensitive information within the web UI of Session Initiation Protocol (SIP)-based phone loads. An attacker could exploit this vulnerability by browsing to the IP address of a device that has Web Access enabled. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 could allow an unauthenticated, remote attacker to access sensitive information on an affected device. This vulnerability is due to improper storage of sensitive information within the web UI of Session Initiation Protocol (SIP)-based phone loads. An attacker could exploit this vulnerability by browsing to the IP address of a device that has Web Access enabled. A successful exploit could allow the attacker to access sensitive information, including incoming and outgoing call records. Note: Web Access is disabled by default.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.45%

35.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Cisco	Desk Phone 9841 Firmware	3.1\(1\)
Cisco	Desk Phone 9851 Firmware	3.1\(1\)
Cisco	Desk Phone 9861 Firmware	3.1\(1\)
Cisco	Desk Phone 9871 Firmware	3.1\(1\)
Cisco	Ip Conference Phone 7832 Firmware	< 14.3\(1\)
Cisco	Ip Conference Phone 8831 Firmware	< 14.3\(1\)
Cisco	Ip Conference Phone 8832 Firmware	< 14.3\(1\)
Cisco	Ip Phone 7811 Firmware	< 14.3\(1\)
Cisco	Ip Phone 7821 Firmware	< 14.3\(1\)
Cisco	Ip Phone 7841 Firmware	< 14.3\(1\)
Cisco	Ip Phone 7861 Firmware	< 14.3\(1\)
Cisco	Ip Phone 8811 Firmware	< 14.3\(1\)
Cisco	Ip Phone 8841 Firmware	< 14.3\(1\)
Cisco	Ip Phone 8845 Firmware	< 14.3\(1\)
Cisco	Ip Phone 8851 Firmware	< 14.3\(1\)
Cisco	Ip Phone 8851nr Firmware	< 14.3\(1\)
Cisco	Ip Phone 8861 Firmware	< 14.3\(1\)
Cisco	Video Phone 8875 Firmware	< 2.3\(1\)
Cisco	Video Phone 8875 Firmware	2.3\(1\)

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-phone-infodisc-sbyqQVbGVendor Advisory

Timeline

Published: Nov 6, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-20445?

How severe is CVE-2024-20445?

CVE-2024-20445 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2024-20445?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-20445?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST