CVE-2025-26668
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Reported by microsoft · Published April 8, 2025
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| windows_server_2022 | microsoft | 10.0.20348.3453 |
| Windows Server 2012 R2 | Microsoft | 6.3.9600.22523 |
| windows_10_1809 | microsoft | 10.0.17763.7136 |
| windows_server_2025 | microsoft | 10.0.26100.3775 |
| windows_10_21H2 | microsoft | 10.0.19044.5737 |
| Windows Server 2016 (Server Core installation) | Microsoft | 10.0.14393.7969 |
| Windows 10 Version 21H2 | Microsoft | 10.0.19044.5737 |
| windows_server_2016 | microsoft | 10.0.14393.7969 |
| windows_11_22h2 | microsoft | 10.0.22621.5189 |
| windows_11_23H2 | microsoft | 10.0.22631.5189 |
| windows_server_2022_23h2 | microsoft | 10.0.25398.1551 |
| windows_11_24H2 | microsoft | 10.0.26100.3775 |
31 more packages have a fixed version. See every fix in Lookup.
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19044.0 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.7601.0 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | 6.1.7601.0 |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.6003.0 |
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | 6.0.6003.0 |
| Microsoft | Windows Server 2012 | 6.2.9200.0 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 |
…and 47 more
Timeline
- Apr 8, 2025 CVE Published
- Apr 9, 2025 EPSS Score (30 in total, the first dated here)
- Jun 17, 2025 Coalition ESS Score (11 in total, the first dated here)
- Jun 24, 2025 CVE Updated
- Mar 17, 2026 Security Advisory (95 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2025-26668
vulnetix vdb fixes CVE-2025-26668
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-26668/fixes/registry"
The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability vendor-advisorypatch