CVE-2021-47771
Last modified
CVE-2021-47771 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. 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.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
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/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
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
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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