CVE-2026-84017
HighCVSS 7.5Exploitation Probability (EPSS)
Elevated risk66th percentile - higher than 66% of all known CVEs
Summary
Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to deny service over a network.
Risk Assessment
An unauthenticated attacker can cause service unavailability, potentially leading to network disruptions.
Recommendation
Apply available security updates from the operating system vendor.
Other vulnerabilities in Windows Routing and Remote Access Service
See all- CVE-2026-85809Critical
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine.
- CVE-2026-85792Critical
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine.
- CVE-2026-96316Medium
Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to perform tampering locally.
- CVE-2026-84020High
Use after free in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
- CVE-2026-103558High
Deadlock in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to deny service over a network.
- CVE-2026-72959High
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
- CVE-2026-70570High
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine.
- CVE-2026-69852High
A Remote Code Execution vulnerability in Windows Routing and Remote Access Service (RRAS) allows an attacker to gain unauthorized access to the victim's machine.
- CVE-2026-57096High
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to deny service over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS