CVE-2026-33145 — xrdp is an open source RDP server. Versions through 0.10.5
CVE-2026-33145 — xrdp is an open source RDP server. Versions through 0.10.5 allow an authenticated remote user to execute arbitrary commands on the server due to unsafe handling of the AlternateShell parameter in xrdp-sesman. When the AllowAlternateShell setting is enabled (which is the default when
What This Means For You
- If your environment is affected by CWE-78, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-33145 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-33145 - xrdp AlternateShell Command Injection
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-33145 | vulnerability | CVE-2026-33145 |
| CWE-78 | weakness | CWE-78 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 18, 2026 at 00:16 UTC |
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