Microsoft Windows Server 2008 R2 SP1 up to Server 2022 23H2 Routing/Remote Access Service heap-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.6 | $25k-$100k | 0.00 |
Summary
A vulnerability was found in Microsoft Windows. It has been rated as critical. This affects an unknown function of the component Routing/Remote Access Service. The manipulation leads to heap-based overflow. This vulnerability is listed as CVE-2025-50162. The attack may be initiated remotely. There is no available exploit. Applying a patch is the recommended action to fix this issue.
Details
A vulnerability was found in Microsoft Windows and classified as critical. This issue affects an unknown function of the component Routing/Remote Access Service. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.
The weakness was presented 08/12/2025 as confirmed security update guide (Website). The advisory is shared at msrc.microsoft.com. The identification of this vulnerability is CVE-2025-50162. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $25k-$100k at the moment (estimation calculated on 11/22/2025).
Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2025-1790). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Affected
- Hitachi Virtual Storage Platform
- Microsoft Windows Server 2022
- Microsoft Windows Server
- Microsoft Windows 10
- Microsoft Windows Server 2016
- Microsoft Windows Server 2019
- Microsoft Windows 11
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2025
- Microsoft Windows
Product
Type
Vendor
Name
Version
- Server 2008 R2 SP1
- Server 2008 SP2
- Server 2012
- Server 2012 R2
- Server 2016
- Server 2019
- Server 2022
- Server 2022 23H2
- Server 2025
License
Website
- Vendor: https://www.microsoft.com/
- Product: https://www.microsoft.com/en-us/windows
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.3VulDB Meta Temp Score: 7.6
VulDB Base Score: 8.8
VulDB Temp Score: 7.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
Vendor Base Score (Microsoft): 8.0
Vendor Vector (Microsoft): 🔒
CNA Base Score: 8.0
CNA Vector (Microsoft): 🔒
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Unproven
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔒
0-Day Time: 🔒
Exposure Time: 🔒
Timeline
08/12/2025 VulDB entry created08/12/2025 Advisory disclosed
08/12/2025 Countermeasure disclosed
11/22/2025 VulDB entry last update
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: msrc.microsoft.com
Status: Confirmed
CVE: CVE-2025-50162 (🔒)
GCVE (CVE): GCVE-0-2025-50162
GCVE (VulDB): GCVE-100-319613
CERT Bund: WID-SEC-2025-1790 - Microsoft Windows und Windows Server: Mehrere Schwachstellen
scip Labs: https://www.scip.ch/en/?labs.20140213
Entry
Created: 08/12/2025 19:28Updated: 11/22/2025 05:06
Changes: 08/12/2025 19:28 (34), 08/12/2025 19:31 (35), 08/14/2025 20:45 (13), 11/22/2025 05:06 (7)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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