Unrated severityNVD Advisory· Published Jan 15, 2026· Updated Jan 26, 2026
RDP Manager 4.9.9.3 - Denial-of-Service (PoC)
CVE-2021-47771
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Cinspiration/RDP Managerv5Range: 4.9.9.3
Patches
Vulnerability mechanics
References
3- www.exploit-db.com/exploits/50484mitreexploit
- www.vulnerability-lab.com/get_content.phpmitretechnical-descriptionexploit
- web.archive.org/web/20210613025240/https://www.cinspiration.de/download.htmlmitreproduct
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