CVE-2021-33763
MediumCVSS 5.5Exploitation Probability (EPSS)
Elevated risk52th percentile - higher than 52% of all known CVEs
Summary
Information disclosure vulnerability in the Windows Remote Access Connection Manager. It may allow an attacker to access information that should be protected.
Risk Assessment
Risk of exposing sensitive data related to connection configuration, which could lead to confidentiality breaches.
Recommendation
Install the latest Windows security updates to remediate this vulnerability.
Other vulnerabilities in Windows Remote Access Connection Manager
See all- CVE-2026-21525MediumActively exploited
A null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker to cause a denial of service locally.
- CVE-2025-59230HighActively exploited
Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally. The flaw concerns the access control mechanism within this Windows component.
- CVE-2026-72966Medium
Missing authorization in Windows Remote Access Connection Manager allows an authorized attacker to perform tampering locally.
- CVE-2026-71352High
Integer underflow (wrap or wraparound) in Windows Remote Access Connection Manager allows an authorized attacker to execute code over a network.
- CVE-2026-71343High
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to execute code locally.
- CVE-2026-71342High
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
- CVE-2026-71333High
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
- CVE-2026-69455High
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
- CVE-2026-69331High
Use-after-free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
- CVE-2026-62783High
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Windows Remote Access Connection Manager Information Disclosure Vulnerability
Vulnerability data from NVD (NIST) · CISA KEV · EPSS