CVE-2026-76434
Last modified
CVE-2026-76434 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. A vulnerability in the certificate import functionality of the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to read arbitrary files from the affected system. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to insufficient validation of user-supplied input by the affected feature.
Description
A vulnerability in the certificate import functionality of the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to read arbitrary files from the affected system. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to insufficient validation of user-supplied input by the affected feature. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to read arbitrary files from the affected device, which could contain sensitive information.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco Identity Services Engine Software | 3.1.0; 3.1.0 p1; 3.1.0 p3; 3.1.0 p2; 3.2.0; 3.1.0 p4; 3.1.0 p5; 3.2.0 p1; 3.1.0 p6; 3.2.0 p2; 3.1.0 p7; 3.3.0; 3.2.0 p3; 3.2.0 p4; 3.1.0 p8; 3.2.0 p5; 3.2.0 p6; 3.1.0 p9; 3.3 Patch 2; 3.3 Patch 1; 3.3 Patch 3; 3.4.0; 3.2.0 p7; 3.3 Patch 4; 3.4 Patch 1; 3.1.0 p10; 3.3 Patch 5; 3.3 Patch 6; 3.4 Patch 2; 3.3 Patch 7; 3.4 Patch 3; 3.5.0; 3.4 Patch 4; 3.3 Patch 8; 3.2 Patch 8; 3.5 Patch 1; 3.3 Patch 9; 3.2 Patch 9; 3.4 Patch 5; 3.5 Patch 3; 3.5 Patch 2; 3.3 Patch 10; 3.3 Patch 11; 3.4 Patch 6; 3.2 Patch 10; 3.1.0 p72; 3.1.0 p11 |
| Cisco | Cisco ISE Passive Identity Connector | 3.2.0; 3.1.0; 3.3.0; 3.4.0; 3.5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-76434?
How severe is CVE-2026-76434?
How do I fix CVE-2026-76434?
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-76427A vulnerability in the offline profiler feed service of Cisc…4.9
- CVE-2026-76428A vulnerability in the REST APIs of Cisco ISE and Cisco ISE-…4.9
- CVE-2026-7643A flaw has been found in ChatGPTNextWeb NextChat up to 2.16.…4.3
- CVE-2026-76431A vulnerability in the file management function of the web-b…4.9
- CVE-2026-76432A vulnerability in the web-based management interface of Cis…4.9
- CVE-2026-76433A vulnerability in the client provisioning download feature …5.3
- CVE-2026-76438A vulnerability in the web-based management interface of Cis…6.5
- CVE-2026-76439A vulnerability in the endpoint posture status reporting fun…5.3
- CVE-2026-7644A vulnerability has been found in ChatGPTNextWeb NextChat up…7.3
- CVE-2026-76440As part of Cisco's ongoing commitment to proactive security …9.8
- CVE-2026-76441As part of Cisco's ongoing commitment to proactive security …9.8
- CVE-2026-76442As part of Cisco's ongoing commitment to proactive security …7.5
Are you affected by CVE-2026-76434?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
