CVE-2026-20060
Received
Received - Intake
Open Redirect Vulnerability in Cisco Unity Connection Web Interface
Publication date: 2026-04-15
Last updated on: 2026-04-28
Assigner: Cisco Systems, Inc.
Description
Description
A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to redirect a user to a malicious web page.
This vulnerability is due to improper input validation of HTTP request parameters. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious web page.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cisco | unity_connection | 14.0 |
| cisco | unity_connection | 14su3 |
| cisco | unity_connection | 14su2 |
| cisco | unity_connection | 14su1 |
| cisco | unity_connection | 14su3a |
| cisco | unity_connection | 14su4 |
| cisco | unity_connection | 15.0 |
| cisco | unity_connection | 15su1 |
| cisco | unity_connection | 15su2 |
| cisco | unity_connection | 15su3 |
| cisco | unity_connection | to 12.5 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-601 | The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect. |