CVE-2026-62819
HIGHCVSS 8.1/10
Last modified
CVE-2026-62819 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine.
Description
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
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 10 Version 21H2 | >= 10.0.19044.0, < 10.0.19044.7663 |
| Microsoft | Windows 10 Version 22H2 | >= 10.0.19045.0, < 10.0.19045.7663 |
| Microsoft | Windows 11 version 23H2 | >= 10.0.22631.0, < 10.0.22631.7517 |
| Microsoft | Windows 11 Version 23H2 | >= 10.0.22631.0, < 10.0.22631.7517 |
| Microsoft | Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.9168 |
| Microsoft | Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.9168 |
| Microsoft | Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.2704 |
| 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
- Undergoing Analysis
Frequently Asked Questions
What is CVE-2026-62819?
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
How severe is CVE-2026-62819?
CVE-2026-62819 has a CVSS score of 8.1/10 (HIGH severity).
How do I fix CVE-2026-62819?
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-2026-62812Improper link resolution before file access ('link following…7.8
- CVE-2026-62814Integer underflow (wrap or wraparound) in Windows DHCP Serve…6.5
- CVE-2026-62815Use after free in Microsoft QUIC allows an unauthorized atta…9.8
- CVE-2026-62816Heap-based buffer overflow in Reliable Multicast Transport D…8.8
- CVE-2026-62817Out-of-bounds write in Windows DNS allows an unauthorized at…8.8
- CVE-2026-62818Use after free in Active Directory Certificate Services (AD …8.8
- CVE-2026-6282A potential improper file path validation vulnerability was …8.6
- CVE-2026-62820Concurrent execution using shared resource with improper syn…8.1
- CVE-2026-62822Integer overflow or wraparound in Windows GDI+ allows an una…8.8
- CVE-2026-62823Heap-based buffer overflow in Windows DHCP Server allows an …8.8
- CVE-2026-62824Stack-based buffer overflow in Remote Desktop Client allows …8.8
- CVE-2026-62825Improper authentication in Azure Key Vault allows an unautho…9.8
Are you affected by CVE-2026-62819?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST