Vulnerability · Published Jul 8, 2025 · Assigned by microsoft
CVE-2025-49688Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
High 8.8
In plain English
A high-severity double free in Windows Server 2012 R2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 37.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Double free in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – before 6.3.9600.22676 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 – before 6.3.9600.22676 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – before 10.0.14393.8246 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – before 10.0.14393.8246 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.7558 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – before 10.0.17763.7558 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.3932 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – before 10.0.25398.1732 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 – before 10.0.26100.4652 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – before 10.0.26100.4652 |
Weakness: CWE-415 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability vendor-advisory, patch