CVE-2025-50163
HIGHCVSS 8.8/10EPSS 0.84%
Last modified
CVE-2025-50163 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.
Description
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Windows Server 2008 | All versions | Sp2 |
| Microsoft | Windows Server 2008 | r2 | Sp1 |
| Microsoft | Windows Server 2012 | All versions | — |
| Microsoft | Windows Server 2012 | r2 | — |
| Microsoft | Windows Server 2016 | < 10.0.14393.8330 | — |
| Microsoft | Windows Server 2019 | < 10.0.17763.7678 | — |
| Microsoft | Windows Server 2022 | < 10.0.20348.3989 | — |
| Microsoft | Windows Server 2022 23h2 | < 10.0.25398.1791 | — |
| Microsoft | Windows Server 2025 | < 10.0.26100.4851 | — |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-50163?
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
How severe is CVE-2025-50163?
CVE-2025-50163 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.
How do I fix CVE-2025-50163?
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 2025
- CVE-2025-50158Time-of-check time-of-use (toctou) race condition in Windows…7
- CVE-2025-50159Use after free in Remote Access Point-to-Point Protocol (PPP…7.3
- CVE-2025-5016The Relevanssi – A Better Search plugin for WordPress is vul…4.7
- CVE-2025-50160Heap-based buffer overflow in Windows Routing and Remote Acc…8
- CVE-2025-50161Heap-based buffer overflow in Windows Win32K - GRFX allows a…7.3
- CVE-2025-50162Heap-based buffer overflow in Windows Routing and Remote Acc…8
- CVE-2025-50164Heap-based buffer overflow in Windows Routing and Remote Acc…8
- CVE-2025-50165Untrusted pointer dereference in Microsoft Graphics Componen…9.8
- CVE-2025-50166Integer overflow or wraparound in Windows Distributed Transa…6.5
- CVE-2025-50167Concurrent execution using shared resource with improper syn…7
- CVE-2025-50168Access of resource using incompatible type ('type confusion'…7.8
- CVE-2025-50169Concurrent execution using shared resource with improper syn…7.5
Are you affected by CVE-2025-50163?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST