CVE-2024-20357

Published: May 1, 2024Modified: Jan 5, 2026

5.9

Vector

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

Exploitability: 2.2 / Impact: 3.6

Source: psirt@cisco.com (Secondary)

Description

A vulnerability in the XML service of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to initiate phone calls on an affected device. This vulnerability exists because bounds-checking does not occur while parsing XML requests. An attacker could exploit this vulnerability by sending a crafted XML request to an affected device. A successful exploit could allow the attacker to initiate calls or play sounds on the device.

Affected (18)

Cisco

18 products

Ip Phone 6871 With Multiplatform Firmware

Ip Phone 7811 With Multiplatform Firmware

Ip Phone 7821 With Multiplatform Firmware

Ip Phone 7832 With Multiplatform Firmware

Ip Phone 7841 With Multiplatform Firmware

Ip Phone 7861 With Multiplatform Firmware

Ip Phone 8811 With Multiplatform Firmware

Ip Phone 8832 With Multiplatform Firmware

Ip Phone 8841 With Multiplatform Firmware

Ip Phone 8845 With Multiplatform Firmware

Ip Phone 8851 With Multiplatform Firmware

Ip Phone 8861 With Multiplatform Firmware

Ip Phone 8865 With Multiplatform Firmware

Video Phone 8875 Firmware

Ip Phone 6821 With Multiplatform Firmware

Ip Phone 6841 With Multiplatform Firmware

Ip Phone 6851 With Multiplatform Firmware

Ip Phone 6861 With Multiplatform Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 6871 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 6871	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 7811 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 7811	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 7821 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 7821	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 7832 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 7832	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 7841 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 7841	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 7861 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 7861	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 8811 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 8811	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 8832 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 8832	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 8841 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 8841	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 8845 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 8845	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 8851 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 8851	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 8861 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 8861	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 8865 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 8865	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Video Phone 8875 Firmware	Before 2.3.1.0101

Running on/with	Platform Versions
Cisco Video Phone 8875	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 6821 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 6821	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 6841 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 6841	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 6851 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 6851	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cisco Ip Phone 6861 With Multiplatform Firmware	Up to 12.0.4

Running on/with	Platform Versions
Cisco Ip Phone 6861	All versions

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS

Source: psirt@cisco.com

Vendor Advisory

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.