VDB
CVE-2026-20190
CVE-2026-20190
PUBLISHED
CVSS 7.5 HIGH
Reported by cisco · Published June 17, 2026
A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sensitive information on an affected device. This vulnerability is due to improper authorization checks when a resource is accessed. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to sensitive information, including hashed credentials that could be used in future attacks.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco Identity Services Engine Software | 3.4.0, 3.4 Patch 1, 3.4 Patch 2 |
| Cisco | Cisco ISE Passive Identity Connector | 3.4.0 |
| Cisco | Cisco ISE Passive Identity Connector | 3.4.0 |
| Cisco | Cisco Identity Services Engine Software | 3.4 Patch 1, 3.4 Patch 2, 3.4 Patch 3 |
Timeline
- Jun 17, 2026 CVE Published
- Jun 17, 2026 CVE Updated
- Jun 18, 2026 EPSS Score
- Jun 18, 2026 Coalition ESS Score
- Jun 19, 2026 Security Advisory