What’s Vulnerable › Vulnerabilities

CVE-2021-47771: RDP Manager 4.9.9.3 - Denial-of-Service (PoC)

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-15 · updated 2026-06-17
• Weakness: CWE-770

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.

Affected products

• Cinspiration RDP Manager: 4.9.9.3

References

• https://web.archive.org/web/20210613025240/https://www.cinspiration.de/download.html
• https://www.exploit-db.com/exploits/50484
• https://www.vulnerability-lab.com/get_content.php?id=2309
• https://www.exploit-db.com/exploits/50484
• https://www.vulnerability-lab.com/get_content.php?id=2309

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