CVE-2026-20190
Last modified
CVE-2026-20190 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Identity Services Engine | 3.4.0 |
| Cisco | Identity Services Engine | 3.5.0 |
| Cisco | Identity Services Engine Passive Identity Connector | 3.4.0 |
| Cisco | Identity Services Engine Passive Identity Connector | 3.5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-20190?
How severe is CVE-2026-20190?
How do I fix CVE-2026-20190?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-20185A vulnerability in the Simple Network Management Protocol (S…7.7
- CVE-2026-20186A vulnerability in Cisco Identity Services Engine (ISE) coul…9.9
- CVE-2026-20187As part of Cisco's ongoing commitment to proactive security …7.5
- CVE-2026-20188Following the initial publication of the Security Advisory a…0
- CVE-2026-20189A vulnerability in the log file download functionality of Ci…4.3
- CVE-2026-2019The Cart All In One For WooCommerce plugin for WordPress is …7.2
- CVE-2026-20191A vulnerability in Cisco Catalyst Center could allow an unau…7.5
- CVE-2026-20193A vulnerability in the RADIUS Policy API endpoints of Cisco …4.3
- CVE-2026-20195A vulnerability in an identity management API endpoint of Ci…5.3
- CVE-2026-20198A vulnerability in the web-based management interface of Cis…4.8
- CVE-2026-20199A vulnerability in the SSL certificate handling of Cisco Tho…7.2
- CVE-2026-2020The JS Archive List plugin for WordPress is vulnerable to PH…7.5
Are you affected by CVE-2026-20190?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
