CVE-2026-20191
High
Description
A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to read arbitrary files from a restricted container of the affected device.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Cisco Catalyst Center
PublishedJul 1, 2026
First seenJul 1, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- cisco catalyst_center3.1.6-75524.200 or later
- cisco catalyst_center_global_manager1.4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco catalyst_center | 2.3.7.0 ≤ v ≤ 2.3.7.11, 3.1.3 ≤ v < 3.1.6-75524.200 | 3.1.6-75524.200 |
| cisco catalyst_center_global_manager | v < 1.4.1 | 1.4.1 |
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