CVE-2025-5456
Last modified
CVE-2025-5456 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A buffer over-read vulnerability in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote unauthenticated attacker to trigger a denial of service. CWE-125. EPSS estimates a 1.03% chance of exploitation in the next 30 days.
Description
A buffer over-read vulnerability in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote unauthenticated attacker to trigger a denial of service. CWE-125
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Ivanti | Connect Secure | < 22.7 | — |
| Ivanti | Connect Secure | 22.7 | — |
| Ivanti | Policy Secure | < 22.7 | — |
| Ivanti | Policy Secure | 22.7 | — |
| Ivanti | Zero Trust Access Gateway | 22.8 | R2.2 |
| Ivanti | Neurons For Secure Access | < 22.8 | — |
| Ivanti | Neurons For Secure Access | 22.8 | R1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-5456?
How severe is CVE-2025-5456?
How do I fix CVE-2025-5456?
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 2025
- CVE-2025-5455An issue was found in the private API function qDecodeDataUr…8.4
- CVE-2025-54550The example example_xcom that was included in airflow docume…8.1
- CVE-2025-54551Synapse Mobility 8.0, 8.0.1, 8.0.2, 8.1, and 8.1.1 contain a…5.3
- CVE-2025-54554tiaudit in Tera Insights tiCrypt before 2025-07-17 allows un…5.3
- CVE-2025-54558OpenAI Codex CLI before 0.9.0 auto-approves ripgrep (aka rg)…4.1
- CVE-2025-54559An issue was found in the Application Server of Desktop Aler…3.7
- CVE-2025-54560A Server-side Request Forgery vulnerability was found in the…3.8
- CVE-2025-54561An Incorrect Access Control vulnerability was found in the A…4.3
- CVE-2025-54562A vulnerability was found in the Application Server of Deskt…4.3
- CVE-2025-54563An Incorrect Access Control vulnerability was found in the A…7.5
- CVE-2025-54564uploadsm in ChargePoint Home Flex 5.5.4.13 does not validate…7.8
- CVE-2025-54566hw/pci/pcie_sriov.c in QEMU through 10.0.3 has a migration s…5.4
Are you affected by CVE-2025-5456?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
