Is CVE-2026-20190 actively exploited?

No active exploitation of CVE-2026-20190 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-20190 be exploited remotely?

Yes. CVE-2026-20190 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-20190?

CVE-2026-20190 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2026-20190

CWE-285Published: June 17, 2026· Updated: Jun 22, 2026

7.5

CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-20190 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.