CVE-2025-26634
HIGH EPSS 44.5%
Published Mar 11, 20251y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
Published Mar 11, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
Description
Heap-based buffer overflow in Windows Core Messaging allows an authorized attacker to elevate privileges over a network.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
44.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-122
Affected Products 13
| Vendor | Product | Version | Range |
|---|---|---|---|
| microsoft | windows_10_1507 | * | <10.0.10240.20915 |
| microsoft | windows_10_1607 | * | <10.0.14393.7785 |
| microsoft | windows_10_1607 | * | <10.0.14393.7785 |
| microsoft | windows_10_21h2 | * | <10.0.19044.5487 |
| microsoft | windows_10_22h2 | * | <10.0.19045.5487 |
| microsoft | windows_11_22h2 | * | <10.0.22621.4890 |
| microsoft | windows_11_23h2 | * | <10.0.22631.4890 |
| microsoft | windows_11_24h2 | * | <10.0.26100.3194 |
| microsoft | windows_server_2016 | * | <10.0.14393.7785 |
| microsoft | windows_server_2019 | * | <10.0.17763.6893 |
| microsoft | windows_server_2022 | * | <10.0.20348.3207 |
| microsoft | windows_server_2022_23h2 | * | <10.0.25398.1425 |
| microsoft | windows_server_2025 | * | <10.0.26100.3194 |
References 1
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26634
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.