Cross-Site Scripting Vulnerability in Cisco Catalyst Center Web Management Interface
CVE-2025-20353

6.1MEDIUM

Key Information:

Vendor

Cisco
Status
Cisco Digital Network Architecture Center (dna Center)
Vendor
CVE Published:
13 November 2025

Badges

👾 Exploit Exists

What is CVE-2025-20353?

A security flaw in the web-based management interface of Cisco Catalyst Center allows unauthenticated remote attackers to perform cross-site scripting attacks. This issue arises from insufficient validation of user input. By tricking users into clicking a malicious link, attackers can execute arbitrary scripts in the context of the management interface, potentially accessing sensitive browser information and compromising the security of the affected device. It is crucial for users to be aware of this vulnerability and to take necessary precautions.

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Deploy the Patch

Affected Version(s)

Cisco Digital Network Architecture Center (DNA Center) 2.1.1.0

Cisco Digital Network Architecture Center (DNA Center) 2.1.1.3

Cisco Digital Network Architecture Center (DNA Center) 2.1.2.0

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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