CVE-2026-65679
HIGHCVSS 8.1/10
Last modified
CVE-2026-65679 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network..
Description
Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1607 | >= 10.0.14393.0, < 10.0.14393.9418 |
| Microsoft | Windows 10 Version 1809 | >= 10.0.17763.0, < 10.0.17763.9115 |
| Microsoft | Windows Server 2012 | >= 6.2.9200.0, < 6.2.9200.26280 |
| Microsoft | Windows Server 2012 (Server Core installation) | >= 6.2.9200.0, < 6.2.9200.26280 |
| Microsoft | Windows Server 2012 R2 | >= 6.3.9600.0, < 6.3.9600.23338 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | >= 6.3.9600.0, < 6.3.9600.23338 |
| Microsoft | Windows Server 2016 | >= 10.0.14393.0, < 10.0.14393.9418 |
| Microsoft | Windows Server 2016 (Server Core installation) | >= 10.0.14393.0, < 10.0.14393.9418 |
| Microsoft | Windows Server 2019 | >= 10.0.17763.0, < 10.0.17763.9115 |
| Microsoft | Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < 10.0.17763.9115 |
| Microsoft | Windows Server 2022 | >= 10.0.20348.0, < 10.0.20348.5499 |
| Microsoft | Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.33296 |
| Microsoft | Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.33296 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-65679?
Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-65679?
CVE-2026-65679 has a CVSS score of 8.1/10 (HIGH severity).
How do I fix CVE-2026-65679?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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-2026-65668Improper access control in Microsoft Purview eDiscovery allo…8.8
- CVE-2026-65671Heap-based buffer overflow in Windows Remote Access API allo…7.8
- CVE-2026-65672Heap-based buffer overflow in Windows Remote Access API allo…7.8
- CVE-2026-65673Improper neutralization of special elements used in an sql c…7.8
- CVE-2026-65675No cwe for this issue in Visual Studio Code CoPilot Chat Ext…7.1
- CVE-2026-65678Use after free in Windows Win32K allows an authorized attack…7
- CVE-2026-6568A vulnerability was determined in kodcloud KodExplorer up to…7.3
- CVE-2026-65680Improper link resolution before file access ('link following…6.7
- CVE-2026-65681Null pointer dereference in Windows iSCSI Target Service all…7.5
- CVE-2026-65687Bold Reports Standalone Report Designer before 14.1.12 conta…9.8
- CVE-2026-65688Bold Reports Standalone Report Designer before 14.1.12 conta…9.8
- CVE-2026-65689Bold Reports Standalone Report Designer before 14.1.12 conta…9.8
Are you affected by CVE-2026-65679?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST