CVE-2020-3522

Cisco Data Center Network Manager Authorization Bypass Vulnerability

MEDIUM
6.3
CVSS Score
Published: August 26, 2020 at 04:15 PM UTC
Updated: June 17, 2026 at 03:18 AM UTC
1 product affected across 1 vendorData Center Network Manager

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

A vulnerability in the web-based management interface of Cisco Data Center Network Manager (DCNM) Software could allow an authenticated, remote attacker to bypass authorization on an affected device and access sensitive information that is related to the device. The vulnerability exists because the affected software allows users to access resources that are intended for administrators only. An attacker could exploit this vulnerability by submitting a crafted URL to an affected device. A successful exploit could allow the attacker to add, delete, and edit certain network configurations in the same manner as a user with administrative privileges.

Affected

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

v < 11.4(1)
Affected range stops below 11.4(1), 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

6.3MEDIUMcisco
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284CWE-863

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