CVE-2025-20336
BaseFortify
Publication date: 2025-09-03
Last updated on: 2025-09-04
Assigner: Cisco Systems, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cisco | ip_phone_8800_series | * |
| cisco | video_phone_8875 | * |
| cisco | desk_phone_9800_series | * |
| cisco | ip_phone_7800_series | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-200 | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is due to improper directory permissions in certain Cisco phone models, which allows an unauthenticated remote attacker to access sensitive information on the device by sending a specially crafted packet to the device's IP address if Web Access is enabled.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability could gain access to sensitive information stored on the affected Cisco phone device without needing authentication, potentially leading to information disclosure.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, ensure that Web Access is disabled on Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 devices, as Web Access is disabled by default and must be enabled for exploitation. Disabling Web Access will prevent unauthenticated remote attackers from accessing sensitive information.