CVE-2025-20344
BaseFortify
Publication date: 2025-08-27
Last updated on: 2025-09-08
Assigner: Cisco Systems, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cisco | nexus_dashboard | to 4.1\(1g\) (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a path traversal flaw in the backup restore functionality of Cisco Nexus Dashboard. It occurs because the system does not properly validate the contents of a backup file. An attacker who has valid Administrator credentials can exploit this by restoring a specially crafted backup file, which allows them to perform a path traversal attack and gain root privileges on the underlying shell of the affected device. [1]
How can this vulnerability impact me? :
If exploited, this vulnerability could allow an attacker with Administrator credentials to gain root-level access to the affected device. This means the attacker could fully control the device's underlying operating system shell, potentially leading to unauthorized access, data compromise, and manipulation of the device's functions. [1]
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, immediately upgrade your Cisco Nexus Dashboard to the fixed software release 4.1(1g) or later. Verify hardware and software compatibility before upgrading. Since no workarounds are available, upgrading is the primary mitigation step. If needed, consult Cisco TAC or maintenance providers for assistance. [1]