CVE-2026-42218

MEDIUM

XRDP is vulnerable to a server timing attack, leading to user enumeration

Title source: cna
STIX 2.1

Description

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure via username enumeration. This issue has been fixed in version 0.10.6.1.

References (2)

Core 2
Core References

Scores

CVSS v3 5.3
EPSS 0.0025
EPSS Percentile 16.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-204
Status published
Products (1)
neutrinolabs/xrdp < 0.10.6.1 (2 CPE variants)
Published Jul 20, 2026
Tracked Since Jul 20, 2026