CVE-2025-49688

Name: CVE-2025-49688
Creator: NVD / NIST
Published: 2025-07-08T17:15:54.47+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.80%

Last modified Jun 17, 2026

CVE-2025-49688 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Double free in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

Double free in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.80%

52.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-415

Affected Software

Vendor	Product	Versions
Microsoft	Windows Server 2012	r2
Microsoft	Windows Server 2016	< 10.0.14393.8246
Microsoft	Windows Server 2019	< 10.0.17763.7558
Microsoft	Windows Server 2022	< 10.0.20348.3932
Microsoft	Windows Server 2022 23h2	< 10.0.25398.1732
Microsoft	Windows Server 2025	< 10.0.26100.4652

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49688Vendor Advisory

Timeline

Published: Jul 8, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-49688?

Double free in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

How severe is CVE-2025-49688?

CVE-2025-49688 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2025-49688?

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.

Are you affected by CVE-2025-49688?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST