Cloudanix VulnDB

CVE-2021-47771

Medium · 5.5

CVSS

5.5

EPSS

0.2%

Published

Jan 15, 2026

CISA due date

—

The record

RDP Manager 4.9.9.3 contains a denial of service vulnerability in connection input fields that allows local attackers to crash the application. Attackers can add oversized entries in Verbindungsname and Server fields to permanently freeze and crash the software, potentially requiring full reinstallation.

Affected packages

Ecosystem Package Introduced Fixed