CVE-2025-49657
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
CVSS v3
8.8
HIGH
EPSS Score
1.0 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
none
SSVC status
Description
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
Technical details
- Published
- 2025-07-08
- Last Modified
- 2025-07-15
Frequently asked questions
What is CVE-2025-49657?
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
Is CVE-2025-49657 actively exploited?
Active exploitation of CVE-2025-49657 has not been confirmed. Its EPSS score was 1.0% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-49657?
CVE-2025-49657 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2025-49657 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2025 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).
- CVE-2025-53770KEVMicrosoft SharePoint Server Remote Code Execution Vulnerability
- CVE-2025-49704KEVMicrosoft SharePoint Remote Code Execution Vulnerability
- CVE-2025-3248KEV
- CVE-2025-22457KEV
- CVE-2025-59287KEV
- CVE-2025-0282KEV
- CVE-2025-31161KEV
- CVE-2025-5777KEVNetScaler ADC and NetScaler Gateway - Insufficient input validation leading to memory overread