CVE-2024-20438

Cisco Nexus Dashboard Fabric Controller Unauthorized REST API Vulnerability

MEDIUM
5.4
CVSS Score
Published: October 2, 2024 at 04:53 PM UTC
Updated: June 17, 2026 at 07:07 AM UTC
3 products affected across 1 vendorNexus DashboardNexus Dashboard Fabric ControllerData Center Network Manager

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

A vulnerability in the REST API endpoints of Cisco NDFC could allow an authenticated, low-privileged, remote attacker to read or write files on an affected device. This vulnerability exists because of missing authorization controls on some REST API endpoints. An attacker could exploit this vulnerability by sending crafted API requests to an affected endpoint. A successful exploit could allow the attacker to perform limited network-admin functions such as reading device configuration information, uploading files, and modifying uploaded files. Note: This vulnerability only affects a subset of REST API endpoints and does not affect the web-based management interface.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.2(1e)
Affected range stops below 3.2(1e), so it looks safe — our inference, not a vendor statement
12.0.0 ≤ v < 12.2.2
Affected range stops below 12.2.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-693CWE-862

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