CVE-2026-76446
Last modified
CVE-2026-76446 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. A vulnerability in an API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to read specific files on the underlying operating system of an affected device. This vulnerability is due to improper restriction of XML external entity references. An attacker could exploit this vulnerability by sending a crafted request to an affected device. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
A vulnerability in an API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to read specific files on the underlying operating system of an affected device. This vulnerability is due to improper restriction of XML external entity references. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to read specific files on the affected system that the underlying process has permission to access.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Cisco | Identity Services Engine | < 3.3.0 | — |
| Cisco | Identity Services Engine | 3.3.0 | Patch1 |
| Cisco | Identity Services Engine | 3.4.0 | — |
| Cisco | Identity Services Engine | 3.5.0 | — |
| Cisco | Identity Services Engine Passive Identity Connector | < 3.3.0 | — |
| Cisco | Identity Services Engine Passive Identity Connector | 3.3.0 | Patch1 |
| Cisco | Identity Services Engine Passive Identity Connector | 3.4.0 | — |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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.
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