CVE-2021-47771

MediumCVSS 5.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

Vendor	Product	Versions
Cinspiration	RDP Manager	4.9.9.3

References

https://web.archive.org/web/20210613025240/https://www.cinspiration.de/download.htmlProduct, Release Notes
https://www.exploit-db.com/exploits/50484Exploit, Third Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2309Third Party Advisory
https://www.exploit-db.com/exploits/50484Exploit, Third Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2309Third Party Advisory

Timeline

Published: Jan 15, 2026
Last modified: Jun 17, 2026
NVD status: Modified

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