CVE-2026-56171
HighCVSS 7.1Exploitation Probability (EPSS)
Low risk48th percentile - higher than 48% of all known CVEs
Summary
Vulnerability in Windows RDP allows an unauthorized attacker to disclose private personal information over a network. The attacker can intercept data transmitted during an RDP session.
Risk Assessment
The organization is at risk of leaking sensitive personal data of users, which may lead to violation of data protection regulations (e.g., GDPR).
Recommendation
Install the latest Windows security updates. Restrict RDP access to trusted networks and users only.
Other vulnerabilities in Windows RDP
See all- CVE-2026-56190Critical
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network.
- CVE-2026-58594High
Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.
- CVE-2026-58546Medium
Uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
- CVE-2026-58539Medium
Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
- CVE-2026-58535Medium
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
- CVE-2026-58533Medium
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
- CVE-2026-57982Medium
Use of uninitialized resource in Windows RDP allows an authenticated attacker to disclose information over a network.
- CVE-2026-54126Medium
An out-of-bounds read vulnerability exists in Windows RDP. An unauthorized attacker can exploit this to disclose information remotely over the network.
- CVE-2026-50445Medium
A buffer over-read vulnerability exists in Windows RDP. An unauthorized attacker can exploit this to disclose information remotely over the network.
- CVE-2026-50376Medium
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
Original NVD description (English source)
Exposure of private personal information to an unauthorized actor in Windows RDP allows an unauthorized attacker to disclose information over a network.