What is CVE-2025-20355?

CVE-2025-20355 is a medium-severity vulnerability in Cisco Digital Network Architecture Center (Dna Center), classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2025-11-13.

How severe is CVE-2025-20355?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Open Redirect in Cisco Digital Network Architecture Center (Dna Center)

CVE-2025-20355

A vulnerability in the web-based management interface of Cisco Catalyst Center Virtual Appliance could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due to improper input val…

Vulnerability class: Open Redirect

EPSS: 0.002 (11.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

Affected products

Cisco Digital Network Architecture Center (Dna Center) — versions 1.4.0.0, 2.1.1.0, 2.1.1.3

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

psirt@cisco.com

Frequently asked questions

What is CVE-2025-20355?: CVE-2025-20355 is a medium-severity vulnerability in Cisco Digital Network Architecture Center (Dna Center), classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2025-11-13.
How severe is CVE-2025-20355?: Medium severity. CVSS v3 base score is 4.7 out of 10.