Cisco Catalyst Center Web UI XSS via Unvalidated Input
CVE-2025-20353 Published on November 13, 2025

Cisco Catalyst Center Cross-Site Scripting Vulnerability
A vulnerability in the web-based management interface of Cisco Catalyst Center could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device. This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of the web-based management interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

NVD

Vulnerability Analysis

CVE-2025-20353 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.

Attack Vector:

NETWORK

Attack Complexity:

LOW

Privileges Required:

NONE

User Interaction:

REQUIRED

Scope:

CHANGED

Confidentiality Impact:

LOW

Integrity Impact:

LOW

Availability Impact:

NONE

Weakness Type

What is a XSS Vulnerability?

The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CVE-2025-20353 has been classified to as a XSS vulnerability or weakness.

Products Associated with CVE-2025-20353

Want to know whenever a new CVE is published for Cisco Dna Center? stack.watch will email you.

Cisco Dna Center

Affected Versions

Cisco Digital Network Architecture Center (DNA Center):

Version 2.1.1.0 is affected.
Version 2.1.1.3 is affected.
Version 2.1.2.0 is affected.
Version 2.1.2.3 is affected.
Version 2.1.2.4 is affected.
Version 2.1.2.5 is affected.
Version 2.2.1.0 is affected.
Version 2.1.2.6 is affected.
Version 2.2.2.0 is affected.
Version 2.2.2.1 is affected.
Version 2.2.2.3 is affected.
Version 2.1.2.7 is affected.
Version 2.2.1.3 is affected.
Version 2.2.3.0 is affected.
Version 2.2.2.4 is affected.
Version 2.2.2.5 is affected.
Version 2.2.3.3 is affected.
Version 2.2.2.7 is affected.
Version 2.2.2.6 is affected.
Version 2.2.2.8 is affected.
Version 2.2.3.4 is affected.
Version 2.1.2.8 is affected.
Version 2.3.2.1 is affected.
Version 2.3.2.1-AIRGAP is affected.
Version 2.3.2.1-AIRGAP-CA is affected.
Version 2.2.3.5 is affected.
Version 2.3.3.0 is affected.
Version 2.3.3.3 is affected.
Version 2.3.3.1-AIRGAP is affected.
Version 2.3.3.1 is affected.
Version 2.3.2.3 is affected.
Version 2.3.3.3-AIRGAP is affected.
Version 2.2.3.6 is affected.
Version 2.2.2.9 is affected.
Version 2.3.3.0-AIRGAP is affected.
Version 2.3.3.3-AIRGAP-CA is affected.
Version 2.3.3.4 is affected.
Version 2.3.3.4-AIRGAP is affected.
Version 2.3.3.4-AIRGAP-MDNAC is affected.
Version 2.3.3.4-HF1 is affected.
Version 2.3.4.0 is affected.
Version 2.3.3.5 is affected.
Version 2.3.3.5-AIRGAP is affected.
Version 2.3.4.0-AIRGAP is affected.
Version 2.3.4.3 is affected.
Version 2.3.4.3-AIRGAP is affected.
Version 2.3.3.6 is affected.
Version 2.3.5.0 is affected.
Version 2.3.3.6-AIRGAP is affected.
Version 2.3.5.0-AIRGAP is affected.
Version 2.3.3.6-AIRGAP-MDNAC is affected.
Version 2.3.5.0-AIRGAP-MDNAC is affected.
Version 2.3.3.7 is affected.
Version 2.3.3.7-AIRGAP is affected.
Version 2.3.3.7-AIRGAP-MDNAC is affected.
Version 2.3.6.0 is affected.
Version 2.3.3.6-70045-HF1 is affected.
Version 2.3.3.7-72328-AIRGAP is affected.
Version 2.3.3.7-72323 is affected.
Version 2.3.3.7-72328-MDNAC is affected.
Version 2.3.5.3 is affected.
Version 2.3.5.3-AIRGAP-MDNAC is affected.
Version 2.3.5.3-AIRGAP is affected.
Version 2.3.6.0-AIRGAP is affected.
Version 2.3.7.0 is affected.
Version 2.3.7.0-AIRGAP is affected.
Version 2.3.7.0-AIRGAP-MDNAC is affected.
Version 2.3.5.4 is affected.
Version 2.3.5.4-AIRGAP is affected.
Version 2.3.5.4-AIRGAP-MDNAC is affected.
Version 2.3.7.3 is affected.
Version 2.3.7.3-AIRGAP is affected.
Version 2.3.7.3-AIRGAP-MDNAC is affected.
Version 2.3.5.5-AIRGAP is affected.
Version 2.3.5.5 is affected.
Version 2.3.5.5-AIRGAP-MDNAC is affected.
Version 2.3.7.4 is affected.
Version 2.3.7.4-AIRGAP is affected.
Version 2.3.7.4-AIRGAP-MDNAC is affected.
Version 2.3.7.5-AIRGAP is affected.
Version 2.3.5.6-AIRGAP is affected.
Version 2.3.5.6 is affected.
Version 2.3.5.6-AIRGAP-MDNAC is affected.
Version 2.3.7.6-AIRGAP is affected.
Version 2.3.7.6 is affected.
Version 2.3.5.5-70026-HF70 is affected.
Version 2.3.5.5-70026-HF51 is affected.
Version 2.3.5.6-70143-HF20 is affected.
Version 2.3.7.6-AIRGAP-MDNAC is affected.
Version 2.3.5.5-70026-HF52 is affected.
Version 2.3.5.5-70026-HF53 is affected.
Version 2.3.5.5-70026-HF71 is affected.
Version 2.3.7.7 is affected.
Version 2.3.7.7-AIRGAP is affected.
Version 2.3.7.7-AIRGAP-MDNAC is affected.
Version 2.3.5.5-70026-HF72 is affected.
Version 2.3.7.9 is affected.
Version 2.3.7.9-AIRGAP is affected.
Version 2.3.7.9-AIRGAP-MDNAC is affected.
Version 2.3.7.9-70301-GSMU10 is affected.
Version 2.3.7.9-70301-SMU1 is affected.
Version 2.3.7.9-75403-SMU10 is affected.
Version 2.3.7.9-75403-GSMU10 is affected.
Version 2.3.5.3-EULA is affected.

Exploit Probability

EPSS

0.03%

Percentile

7.55%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.