CVE-2021-47771

MEDIUM
2026-01-15 [email protected]
5.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 26, 2026 - 16:15 vuln.today
Public exploit code
CVE Published
Jan 15, 2026 - 16:16 nvd
MEDIUM 5.5

Tags

Denial Of Service Rdp Manager

Description

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.

Analysis

Rdp Manager versions up to 4.9.9.3 is affected by allocation of resources without limits or throttling (CVSS 5.5).

Technical Context

This vulnerability (CWE-770: Allocation of Resources Without Limits or Throttling) affects Rdp Manager. 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 Products

Vendor: Cinspiration. Product: Rdp Manager. Versions: up to 4.9.9.3.

Remediation

Monitor vendor advisories for a patch.

Priority Score

48
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +28
POC: +20

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CVE-2021-47771 vulnerability details – vuln.today
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