A vulnerability in the debug shell of Cisco Video Phone 8875 and Cisco Desk Phone 9800 Series could allow an authenticated, local attacker to access sensitive information on an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials with SSH access on the affected device. SSH access is disabled by default. This vulnerability is due to insufficient validation of user-supplied input by the debug shell of an affected device. An attacker could exploit this vulnerability by sending a crafted SSH client command to the CLI. A successful exploit could allow the attacker to access sensitive information on the underlying operating system.
History

Mon, 15 Dec 2025 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Cisco
Cisco desk Phone 9841
Cisco desk Phone 9841 Firmware
Cisco desk Phone 9851
Cisco desk Phone 9851 Firmware
Cisco desk Phone 9861
Cisco desk Phone 9861 Firmware
Cisco desk Phone 9871
Cisco desk Phone 9871 Firmware
Cisco video Phone 8875
Cisco video Phone 8875 Firmware
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:h:cisco:desk_phone_9841:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:desk_phone_9851:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:desk_phone_9861:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:desk_phone_9871:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:video_phone_8875:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:desk_phone_9841_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:desk_phone_9851_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:desk_phone_9861_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:desk_phone_9871_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:video_phone_8875_firmware:*:*:*:*:*:*:*:*
Vendors & Products Cisco
Cisco desk Phone 9841
Cisco desk Phone 9841 Firmware
Cisco desk Phone 9851
Cisco desk Phone 9851 Firmware
Cisco desk Phone 9861
Cisco desk Phone 9861 Firmware
Cisco desk Phone 9871
Cisco desk Phone 9871 Firmware
Cisco video Phone 8875
Cisco video Phone 8875 Firmware

Wed, 19 Feb 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 19 Feb 2025 16:15:00 +0000

Type Values Removed Values Added
Description A vulnerability in the debug shell of Cisco Video Phone 8875 and Cisco Desk Phone 9800 Series could allow an authenticated, local attacker to access sensitive information on an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials with SSH access on the affected device. SSH access is disabled by default. This vulnerability is due to insufficient validation of user-supplied input by the debug shell of an affected device. An attacker could exploit this vulnerability by sending a crafted SSH client command to the CLI. A successful exploit could allow the attacker to access sensitive information on the underlying operating system.
Title Cisco Video Phone 8875 and Desk Phone 9800 Series Information Disclosure Vulnerability
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2025-02-19T16:22:29.304Z

Reserved: 2024-10-10T19:15:13.217Z

Link: CVE-2025-20158

cve-icon Vulnrichment

Updated: 2025-02-19T16:22:24.583Z

cve-icon NVD

Status : Analyzed

Published: 2025-02-19T16:15:41.017

Modified: 2025-12-15T21:09:51.243

Link: CVE-2025-20158

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.