CVE-2021-47771

MEDIUM

Cinspiration RDP Manager - Resource Allocation Without Limits

Title source: rule

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.

Exploits (1)

exploitdb WRITEUP
by Vulnerability-Lab · textlocalwindows
https://www.exploit-db.com/exploits/50484

References (3)

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 0.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (1)
cinspiration/rdp_manager 4.9.9.3
Published Jan 15, 2026
Tracked Since Feb 18, 2026