CVE-2025-20158

MEDIUM EPSS 4.3%
Published Feb 19, 20251y ago · Modified Jun 17, 20261w ago
4.4 CVSS 3.1
Medium
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Published Feb 19, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
4.4
Exploitability
0.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
4.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure

Affected Products 10

VendorProductVersionRange
ciscovideo_phone_8875_firmware* <3.3\(1\)
ciscovideo_phone_8875*any
ciscodesk_phone_9871_firmware* <3.3\(1\)
ciscodesk_phone_9871*any
ciscodesk_phone_9841_firmware* <3.3\(1\)
ciscodesk_phone_9841*any
ciscodesk_phone_9851_firmware* <3.3\(1\)
ciscodesk_phone_9851*any
ciscodesk_phone_9861_firmware* <3.3\(1\)
ciscodesk_phone_9861*any

References 1

  • sec.cloudapps.cisco.com https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-phone-info-disc-YyxsWStK
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.